August 20, 2026

Protecting your pet from sunburn 

Cat Care Dog Care General Pet Care
A white dog with a pink nose stands on a grassy field, looking directly at the camera wearing a black collar

When summer temperatures climb, most of us remember to reach for sunscreen before heading outside. What many pet parents don’t realize is that our animals need protection from the sun too. Sunburn in cats and dogs is more common than people think, and it can lead to serious health problems if left unaddressed. 

Which pets are most at risk 

Many pets can get sunburned, but some are far more vulnerable than others. Dogs and cats with white or light-colored fur, thin coats, or pink skin are at the highest risk because they have less natural pigment to shield them from ultraviolet rays. Breeds with short or sparse hair, such as Boxers, Bull Terriers, and Sphynx cats, are especially susceptible. 

Certain body parts are also more exposed regardless of coat colour. The nose, ears, belly, and areas around the eyes tend to have thinner fur and skin, making them common spots for sun damage. Pets that have been shaved for surgery or grooming lose their natural protective layer and need extra care until their coat grows back. 

Recognizing the signs 

Sunburn in pets looks similar to sunburn in people. Watch for redness, flaking, or scaling skin, especially on the ears, nose, and belly. In more severe cases, the skin may blister, feel hot to the touch, or become painful when touched. Pets with sunburn may also lick or scratch at the affected area more than usual. 

Repeated sun exposure over time does more than cause temporary discomfort. It can lead to long-term skin damage and has been linked to an increased risk of skin cancer in dogs and cats, particularly in areas with little fur coverage. 

How to keep your pet safe 

Protecting your pet from sunburn doesn’t require major changes to your routine, just a bit of planning. 

Limit sun exposure during peak hours: The sun is strongest between 10 a.m. and 4 p.m. Try to schedule walks and outdoor playtime earlier in the morning or later in the evening when the sun’s rays are less intense. 

Provide shade: If your pet spends time outdoors, make sure there’s a shaded area available at all times, whether that’s under a tree, a covered porch, or a pet-safe canopy. 

Use pet-safe sunscreen: Human sunscreen often contains ingredients like zinc oxide that are toxic to animals, so never use your own on your pet. Look for sunscreen made specifically for cats or dogs, and apply it to exposed areas like the nose, ear tips, and belly before outdoor activities. 

Consider protective clothing: Lightweight, breathable dog shirts or sun-protective vests can help shield the back and belly for pets with thin coats. Some pet parents also use booties to protect paw pads from hot pavement, which is a related summer hazard. 

Don’t shave your pet’s coat too short: It might seem like a shorter coat keeps pets cooler, but your animal’s fur actually helps regulate body temperature and provides a layer of protection from the sun. Speak with a professional groomer about the appropriate length for your pet. 

When to see a veterinarian 

If you notice signs of sunburn, move your pet indoors or into shade right away and contact your veterinarian. A vet can assess the severity of the burn and recommend appropriate treatment, which may include soothing topical products or, in more serious cases, medication to manage pain and prevent infection. 

Sun safety is just one part of keeping pets comfortable and healthy through the warmer months. Along with fresh water and safe exercise, a little extra attention to sun exposure goes a long way toward a happy, healthy summer for your furry family member. 

If this information was helpful, please help us continue to educate about pet health and well-being by making a donation. As a registered charity that does not receive annual government funding, the Ontario SPCA and Humane Society depends on the generosity of donors to change the lives of animals in need.