How Do I Care for My Dog in the Rain?

Rain does not make dogs ill. Trapped moisture does. The drying routine that prevents most monsoon ear and skin disease, and the leptospirosis risk owners underestimate.

Oct 6, 2026 - 04:23
How Do I Care for My Dog in the Rain?
A wet Labrador being towel-dried on a clinic examination table while a veterinary nurse checks inside the ear flap for trapped moisture

Good dog care during rainy season comes down to one principle that owners consistently underrate: get the dog dry quickly, in the places you cannot see. A healthy dog getting wet is not in itself a medical problem. Water that sits undisturbed in an ear canal, between the toes, under a wet collar or inside a skin fold for several hours is a problem, and it is the one that fills waiting rooms across Bengaluru from the first week of June.

The common belief is that the monsoon makes dogs ill because they get cold. Dogs do not catch coughs and colds from rain the way people imagine. What changes in the monsoon is the environment around the dog. Warm, humid air stops skin and coat drying. Standing water carries bacteria shed in rodent urine. Soft, flooded ground hides cuts, thorns and broken glass. Ticks, fleas and mosquitoes multiply faster. The rain is the trigger. The damage is done by what the damp allows to grow.

This article covers the drying routine that prevents most monsoon skin and ear disease, the daily paw and ear checks worth doing, the leptospirosis risk that is genuinely serious in a high-rainfall city, how to handle walks when the roads are under water, and the signs that mean you should stop managing at home and see a vet.

What to Know Rain is harmless to a healthy dog. Trapped moisture is not. Dry the ear canals, between every toe, the skin folds and under the collar within minutes of coming indoors, because warm damp skin lets normal bacteria and yeast multiply quickly. Leptospirosis is the serious monsoon risk in India. It spreads through water contaminated with rodent urine, it can cause acute kidney and liver failure, and it passes to humans. A dog that has walked through floodwater and then becomes feverish, lethargic, vomits, or passes less urine than usual needs veterinary attention the same day. Vaccination, year-round parasite prevention and a dog that is dried properly prevent most of what the monsoon brings.


Why Does the Monsoon Cause So Many Skin and Ear Problems?

Healthy skin carries a permanent population of bacteria and yeast. Staphylococcus species and Malassezia yeast live on every dog, cause no trouble, and are kept in check by a dry, intact skin barrier. Take away the dryness and that balance tips.

Three things change at once when the rain starts. The coat stays wet for longer because the air itself is saturated and evaporation slows. Skin that is persistently wet softens and loses its barrier function. Ambient temperature stays warm. Warmth, moisture and an available food supply are exactly the conditions a microbiology laboratory would use to grow those organisms deliberately.

The ear is the worst-designed part of the dog for this season. A dog's ear canal is not a straight tube. It runs downwards for a distance, then turns inwards towards the eardrum, which means water that gets in does not simply drain out. In a dog with a heavy, hanging ear flap, that canal is also covered over, so there is almost no airflow. A Cocker Spaniel or a Labrador with wet ears is carrying a warm, sealed, humid chamber on each side of its head.

Skin folds behave the same way. The nose roll of a Pug, the facial folds of a Bulldog, the tail fold, the groin and the armpits all hold water against skin and keep it there. Acute moist dermatitis, which owners usually call a hot spot, can appear in a matter of hours in a damp, heavy-coated dog. It starts with an itch, the dog licks or scratches at it, and the combination of saliva, trauma and trapped moisture produces a painful, weeping, rapidly spreading patch.

Site Why it holds water How you clear it
Ear canal Bends inwards, little airflow under a hanging flap Dry cotton wool on the flap and canal entrance only
Between the toes Deep, narrow web spaces, hair traps water Towel pushed gently between each toe
Skin folds and nose roll Skin sits against skin, no evaporation Open the fold, dry with a soft cloth
Under collar or harness Webbing stays wet long after the coat dries Remove, dry the skin, dry the collar separately
Groin and armpits Sheltered, thinly coated, slow to dry Towel directly, then let the dog stand and air

Nothing in that list is dramatic. The point is that a dog can look dry on the surface while remaining wet in every site where disease actually begins.


What Should I Do Every Time My Dog Comes In Wet?

Have a routine and use the same one each time. It takes about three minutes and prevents most of what follows.

Start at the head and work backwards. Wipe the face, then the inner surface of each ear flap and the entrance to the canal with dry cotton wool or a soft cloth. Towel the neck, and take the collar off so you can dry the skin underneath it. Work along the back and flanks with a second towel, pressing rather than rubbing, because vigorous rubbing on soft wet skin is itself a trigger for hot spots in long-coated dogs. Lift each leg, dry the lower limb, then spread the toes and push a corner of the towel into each web space. Finish with the belly, the groin and the tail base, and open out any skin folds.

Microfibre towels hold considerably more water than cotton and are worth buying for the season. A pet drying coat left on for twenty minutes does useful work on a heavy coat. A hair dryer can help, but only on the lowest heat setting, kept moving, and held far enough away that you can comfortably hold your own hand in the airflow. Dogs have thinner skin than people and burns from dryers held too close are a real presentation.

Two mistakes are worth naming. The first is pushing cotton buds down into the ear canal. That packs debris against the eardrum, abrades the canal lining and can cause genuine injury. Dry what you can see and no further. The second is using a human ear drop, a household antiseptic or diluted vinegar in an ear that already smells. If the ear is inflamed, you cannot see whether the eardrum is intact, and some preparations are harmful if they reach the middle ear.

A dog with repeated monsoon ear trouble is a candidate for a veterinary ear cleaner with a drying agent in it, used after wet walks. That is worth asking about rather than improvising, because the right product depends on whether the ear is currently healthy, infected or chronically changed.

How long each part of a dog stays damp after rain Where the water actually stays after a wet walk Relative time each site remains damp without towelling Ear canal Needs help Between the toes Towel each toe Skin folds Active drying Under the collar Remove and dry Back and flanks Dries by itself dries quickly stays damp for hours A dog can feel dry on the back while the ears, toes and folds are still wet. Those are the sites where disease starts.

How Dangerous Is Leptospirosis in the Rainy Season?

This is the one monsoon disease that deserves to worry you, and the one most often left out of the conversation.

Leptospirosis is caused by Leptospira bacteria, shed in the urine of rats and a range of other animals. The bacteria survive well in warm, stagnant, slightly alkaline water, which describes a flooded Bengaluru street almost perfectly. A dog becomes infected by drinking contaminated water, or through contact with it across broken skin or mucous membranes. Sniffing and wading through a flooded gutter is a plausible route of infection. So is a quick drink from a puddle on a hot, humid walk.

The illness varies a great deal. Some dogs show a vague fever and recover. Others develop acute kidney injury, liver damage, or bleeding into the lungs, and those cases can deteriorate within a day or two. The early signs are not specific: fever, lethargy, reluctance to move because of muscle pain, poor appetite, vomiting, increased thirst, then reduced urine output or yellowing of the gums and eyes as the kidneys and liver come under strain.

Leptospirosis is also zoonotic, which means it transmits to people. Handling the urine of an infected dog without gloves is a genuine exposure, and human leptospirosis can be severe. If a dog in your household is diagnosed, your own doctor should know.

The practical response has three parts. Vaccinate, because leptospirosis vaccination is available in India and is included in several multivalent canine vaccines; discuss the appropriate schedule for a high-rainfall, high-rodent area with your vet rather than assuming the standard annual interval is right for your dog's exposure. Keep the dog out of standing water and never let it drink from puddles, drains or flooded ground. Control rodents around the house, food store and bin area, because that is the source.

A dog that has been in floodwater and then becomes unwell should be seen the same day, not at the weekend. Early treatment makes a substantial difference to the outcome.


Do My Dog's Paws Need Special Attention?

Paws take more monsoon damage than any other part of the dog, and they are the easiest thing to look after properly.

Rinse the feet when you come in, with plain water. Roads in the rain carry drain overflow, sewage, diesel, construction runoff and whatever has washed out of the verges. Rinsing matters less for the chemistry and more for getting grit out of the web spaces before the dog licks it off. Then dry between every toe. Interdigital dermatitis, the red, swollen, licked-at inflammation between the pads, is a monsoon staple and it starts in a web space that stayed wet.

Look, every day, at what is between the pads. Flooded roads hide glass, nails, thorns and sharp stones, and a dog walking through opaque water has no chance of avoiding them. A small puncture wound in a pad can seal over and abscess within two or three days, so a dog that is suddenly licking one foot or putting weight on it oddly deserves a proper look rather than a wait.

Pads themselves change in the wet. Constant soaking softens the keratin, and soft pads abrade and split more easily on rough ground. Dogs that walk on hot, dry pavement for most of the year and then switch to wet roads often develop superficial cracks across the pad surface. Keep nails short, because long nails alter how the foot loads and make slipping on wet tiles more likely. Trim the hair that grows between the pads in breeds that have it, since that hair acts as a wick and holds water against the skin.

Skip the home remedies. Antiseptic foot dips, turmeric paste and coconut oil are commonly suggested and commonly make things worse by adding a layer that traps moisture. If a paw is red, smelly, swollen or being chewed, that is an infection or an allergy, and the right move is to book an examination rather than coat the foot in something.


Should I Still Walk My Dog When It Rains?

Yes, with adjustments. Cancelling exercise for the whole season is a worse decision than most owners realise. Dogs that stop walking in June gain weight, sleep badly, become restless in the evenings, and start redirecting that energy into barking, chewing and pestering. For dogs with existing joint disease, losing eight weeks of conditioning is genuinely harmful.

Change the route rather than the habit. Walk on paved ground that sits above the water line. Avoid flooded stretches entirely. Leptospirosis is one reason. The other is that you cannot see what is underneath. Open and partially covered drains are a serious hazard in heavy rain, and a dog that goes into one in fast-moving water may not be able to get out. Keep away from overgrown verges and rubble piles, where snakes displaced by rising water shelter. Stay clear of lamp posts, junction boxes and hoardings during a storm.

Visibility drops sharply in the rain and traffic behaves badly. A short lead rather than a retractable one, and something reflective on the dog, are sensible for evening walks through the monsoon.

A raincoat is useful for some dogs and pointless for others. Short-coated, thin-skinned dogs such as Dobermanns, Dalmatians and Indian pariah-type dogs with sparse coats lose heat quickly in wind-driven rain and benefit from cover. Heavy-coated breeds get a different benefit: a coat keeps the belly and flanks dry, which means far less towelling afterwards. Whatever the dog wears, take it off indoors and dry it, because a wet coat left on simply becomes the trapped-moisture problem in a different form.

On days when going out is not realistic, replace the walk with work rather than nothing. Scatter feeding, scent games with a hidden treat, five minutes of training with new cues, a frozen stuffed toy, and tug with rules all take the edge off. Mental work tires a dog more reliably than most owners expect.


Does the Monsoon Change the Parasite Risk?

The risk is present all year in Bengaluru, and the monsoon raises the pressure considerably.

The brown dog tick, Rhipicephalus sanguineus, is the dominant tick in Indian cities and it breeds inside houses as readily as outside them. Humidity and warmth shorten its life cycle, so an infestation builds faster in the monsoon than at any other time. Ticks matter because of what they carry. Ehrlichiosis, babesiosis, anaplasmosis and hepatozoonosis are all seen in Indian practice, and they present as fever, lethargy, pale or yellow gums, bleeding, bruising, lameness or a dropping platelet count rather than as anything obviously tick-related.

Fleas follow the same pattern, and flea allergy dermatitis is one of the most common causes of monsoon itching. A flea-allergic dog does not need many fleas to be miserable. Mosquito numbers rise too, and in parts of India that includes a heartworm risk, which is why many preventive protocols here run through the rains rather than pausing.

Parasite Monsoon change What prevention looks like
Ticks Faster life cycle, indoor breeding Year-round product, plus a daily check after walks
Fleas Population surge, allergic flare-ups Year-round product for every pet in the house
Mosquitoes Higher numbers, heartworm exposure Monthly or injectable prevention as advised
Intestinal worms Wet soil keeps eggs and larvae viable Regular deworming on a vet-set schedule
Mites Secondary flares on damaged skin Treat the underlying skin disease, not just the itch

Run a hand over the dog after every walk, paying attention to the neck, under the ear flaps, between the toes and around the tail base. Remove ticks with a tick hook or fine forceps, gripping as close to the skin as possible and lifting steadily. Do not apply kerosene, petrol, a match or nail polish. Those methods make the tick regurgitate into the wound, which is exactly how disease is transmitted.

Check that the preventive you are using has not expired and is dosed for your dog's current weight. Growing puppies outgrow their dose quickly, and an underdosed product fails quietly.


How Do I Keep Food, Water and Bedding Safe in Damp Weather?

Humidity does things to stored food that owners rarely think about. Dry kibble is made to a low moisture content by design, and it absorbs more from damp air once the bag is open. That changes the fat in it, which goes rancid and tastes different, and it allows mould to establish. Mould on pet food can produce aflatoxins, which damage the liver and have caused serious illness and deaths in dogs elsewhere.

Store the sack inside an airtight container rather than decanting the food into the container, because the bag is a moisture barrier and it carries the batch number you would need if anything went wrong. Keep it off a damp floor. Buy smaller bags through the monsoon even if the larger size is better value. Throw out any food that smells sour, looks clumped or has visible mould, and do not try to salvage the rest of the bag.

Wash food and water bowls daily with detergent and dry them. A slimy film inside a bowl is bacterial biofilm, and plastic bowls that have been scratched hold it in the grooves. Stainless steel is easier to keep clean. Change drinking water at least twice a day, and put a bowl indoors so there is less temptation to drink from anything outside.

Bedding is the slow problem. Thick beds and blankets take days to dry properly in monsoon air, and a bed that feels dry on top can be damp in the foam. Damp bedding keeps the coat damp, encourages mould and smells. Keep two sets and rotate them. Wash and dry them fully, ideally with a dryer or under a fan, and raise the bed off tiled floors that sweat with condensation. For outdoor dogs, the kennel needs a waterproof roof, a raised floor and bedding that is genuinely dry rather than simply out of the rain.

Give the dog's usual sleeping area a sniff test every few days. If it smells musty, it is wet, whatever it feels like.


What If My Dog Is Frightened of Thunder?

Noise fear is common and often dismissed. A dog that pants, paces, trembles, hides behind furniture, scrabbles at doors, drools, refuses food or soils indoors during a storm is not being difficult. It is frightened, and repeated storms through a monsoon can make the fear worse rather than familiar.

Comfort the dog. The idea that reassuring a frightened animal reinforces the fear is wrong, and it has caused a great deal of unnecessary suffering. Fear is not a trick performed for attention. If your dog wants to be near you during a storm, let it be near you.

Build a den before the season starts. An interior room with no windows, a covered crate with the door left open, bedding the dog already likes, and a radio or fan running to blur the thunder all help. Close curtains to mask lightning. Never shut the dog into a space it cannot leave, and never drag it out of a hiding place, because confinement during panic is how dogs injure themselves.

Escape is the practical danger. Dogs bolt during storms, climb gates they would normally ignore, and go missing. Check that your gates and balcony grilles are secure, keep a collar with a tag on the dog through the season, and make sure the microchip registration details are current.

For a dog whose fear is severe, there are prescription medications that genuinely help, and they are appropriate to discuss. Human sedatives bought over the counter are not a substitute and some are dangerous in dogs. There is also a behavioural treatment pathway, based on gradual desensitisation to recorded noise, which works best when it is started outside the storm season rather than in the middle of it. Book an examination and raise it early, ideally in the dry months.


Which Dogs Need Extra Care in the Rain?

Some dogs sail through the monsoon. Others need a plan before it starts.

Group Main monsoon risk What to do differently
Puppies under four months Parvovirus and other infections in wet, contaminated ground Complete the vaccination course before public walks
Senior and arthritic dogs Cold damp stiffens joints; wet tiles cause falls Keep warm and dry, use rugs on smooth floors, review pain relief
Hanging-eared breeds Sealed, humid ear canals and recurrent otitis Dry ears after every wet outing, ask about a drying cleaner
Skin-fold breeds Fold dermatitis in the face, tail and groin Open and dry each fold daily
Thick double coats Coat stays wet for hours; hot spots form under it Drying coat and thorough towelling, keep the coat brushed out
Short, thin coats Heat loss in wind-driven rain Raincoat for walks, dry promptly indoors
Allergic or immunosuppressed dogs Rapid secondary bacterial and yeast infection Pre-season review of the management plan

Puppies deserve a particular note. Parvovirus is robust, survives for a long time in soil, and wet ground spreads it around. An incompletely vaccinated puppy should not be walked in public areas, parks or near strays during the monsoon. Socialisation still matters, so do it in your own clean space, in your arms, and with healthy, vaccinated dogs you know.

Older dogs with osteoarthritis almost always get worse through the rains. Owners put it down to the weather and wait. The stiffness is real, it is painful, and there is a good deal that can be done about it. A dog that is slower on the stairs in July is a dog worth examining rather than excusing.

Dogs with existing allergic skin disease are the group that most often ends up on a course of antibiotics in the monsoon. The underlying allergy flares, the dog scratches, the barrier breaks, and bacteria and yeast move in. Reviewing that dog's plan in May is considerably cheaper and kinder than treating the infection in July.


When Should I See a Vet Instead of Waiting It Out?

Most monsoon problems are preventable at home. A few are not, and the cost of waiting on those is high.

Seek veterinary attention the same day if you see fever and lethargy together, repeated vomiting, diarrhoea with blood, yellowing of the gums or the whites of the eyes, reduced or absent urination, pale gums, bruising or bleeding, laboured breathing, coughing up anything blood-tinged, collapse, sudden weakness, or a dog that has been in floodwater and is now unwell. Those lists overlap with leptospirosis and with tick-borne disease, and both are time-sensitive.

Book an examination within a few days for head shaking, scratching at one ear, a head tilt, discharge or a bad smell from an ear, a swollen or painful paw, persistent licking of one foot, a red weeping patch on the skin, hair loss, a rash in a skin fold, itching that keeps the dog awake, limping, stiffness that is new, or breath and body odour that have changed and stayed changed.

Treat sudden-onset, rapidly spreading skin lesions as more urgent than they look. Acute moist dermatitis can go from a small damp patch to a palm-sized, painful, infected area within a day, and it is much easier to treat early.

One honest limitation: an ear that smells and itches needs the canal examined and, usually, a sample looked at under a microscope, because yeast, bacteria and mites all look the same from the outside and are treated differently. Reaching for a leftover ear drop from last year is the single most common reason a straightforward monsoon ear infection turns into a chronic one. Chronic otitis changes the canal permanently, and some of those dogs eventually need surgery. The first infection is the one worth treating properly.


Frequently Asked Questions

How do I care for my dog in the rain?

Dry him properly and quickly. Within a few minutes of coming indoors, towel the coat, then dry inside the ear flaps, between every toe, under the collar and in any skin folds. Keep parasite prevention going, never let him drink from puddles or floodwater, and keep the leptospirosis vaccination current.

How soon after a walk do I need to dry my dog's ears?

Straight away, and certainly before the dog settles down to sleep. A damp ear canal at body temperature is an ideal environment for yeast and bacteria. Wipe the inner surface of the ear flap and the entrance of the canal with dry cotton wool. Never push anything down into the canal.

Can my dog catch leptospirosis from a puddle?

A dog can, and that is why floodwater matters more than rain. Leptospira bacteria are shed in the urine of rats and other animals, survive well in warm standing water, and enter through broken skin or when the water is drunk. The illness can cause kidney and liver failure, and it infects people too.

Is it safe to skip walks through the rainy season?

Skipping walks entirely for weeks tends to produce weight gain, restlessness and destructive behaviour. Shorten the walk instead, choose paved routes above the water line, and replace the rest with indoor work such as scent games, training sessions and puzzle feeders. Avoid flooded roads, open drains and verges where snakes shelter during heavy rain.

Why does my dog smell worse in the monsoon?

Wet coat and warm humid air let the yeast and bacteria that normally live on skin multiply. A faint damp smell that clears once the coat dries is normal. A strong, sweetish or cheesy odour that persists, especially near the ears, paws or a skin fold, usually means an infection that needs treating.

Do dogs need raincoats in Bengaluru?

Short-coated and thin-skinned dogs benefit most, because a sparse coat gives them little protection and they chill quickly in wind-driven rain. For heavy-coated breeds the main value is keeping the belly and flanks dry, so there is less to towel afterwards. Remove the coat indoors and dry it, or it simply traps damp.

Should parasite prevention change when the rain starts?

Prevention should already be running year round in Bengaluru, because ticks and fleas never fully disappear here. What changes in the monsoon is the pressure: humidity and warmth speed up the life cycle, so missed doses show up as infestations within weeks. Check the product is in date and dosed to current weight.


Next Steps

If your dog has been in floodwater and is now feverish, lethargic, vomiting or passing less urine than usual, treat that as urgent and have it seen today. The same applies to yellow gums, bleeding or bruising, laboured breathing, or a dog that has become suddenly weak. Leptospirosis and tick-borne disease both respond far better to early treatment, and both can deteriorate quickly.

If nothing urgent applies, put the routine in place and keep it. Dry the ears, toes, folds and collar line every time the dog comes in wet. Keep tick, flea and worm prevention running without gaps. Store food airtight and off the floor, wash bowls daily, and rotate two sets of bedding so one is always genuinely dry. Walk on higher, paved ground and keep away from standing water.

Before the next monsoon settles in, bring your dog to us for a pre-season check, particularly if it has a history of ear infections, itchy skin, arthritis or noise fear. Our team can examine the ears properly, review the vaccination and parasite plan for your dog's actual exposure, and set up the skin or joint management that stops the same problem recurring every June.

Cessna Lifeline Veterinary Team Cessna Lifeline Veterinary Hospital is a multi-clinic veterinary group serving Bengaluru, Gurugram and Navi Mumbai, offering general consultation, preventive care, diagnostics, surgery, rehabilitation and emergency support. Articles published under this profile are written and clinically reviewed by our team of veterinarians and specialists.

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