Inside this Article:
- Keep Your Dog Safe in Summer: A Heat Survival Guide for Pet Parents
- How Do Heat and Humidity Affect Dogs?
- Recognizing the Warning Signs – Heat Exhaustion vs. Heat Stroke
- 6 Vet-Approved Tips to Prevent Heatstroke in Dogs
- 1. Walk Smart
- 2. Stay Hydrated (but Smartly!)
- 3. Protect the Paws
- 4. Cool Down Safely
- 5. Monitor Their Temperature
- 6. Never Leave a Dog in a Parked Car
- What to Do If Your Dog Overheats
- Keep Summer Safe & Fun
Keep Your Dog Safe in Summer: A Heat Survival Guide for Pet Parents
Summer brings sunshine, adventure, and long walks—but also hidden dangers for our furry friends. As temperatures and humidity levels rise, dogs are at higher risk of heat exhaustion and even heatstroke. Unlike humans, dogs can't sweat through their skin and rely on panting and limited sweat glands in their paws to regulate temperature.
Staying informed is the best way to keep your dog healthy and happy this summer.
How Do Heat and Humidity Affect Dogs?

According to Cornell University College of Veterinary Medicine , a high heat index can quickly overwhelm your dog’s natural cooling system, especially on humid days. Brachycephalic (flat-faced) breeds, senior dogs, puppies, and overweight pets are at the highest risk.
Symptoms of heat-related stress include heavy panting, restlessness, vomiting, and disorientation.
Recognizing the Warning Signs – Heat Exhaustion vs. Heat Stroke
Heat Exhaustion (104–105.9°F or 40–41°C):
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Rapid panting
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Increased heart rate
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Excessive drooling
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Vomiting or diarrhea
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Weakness, lethargy
Heat Stroke (106°F+ or 41°C+):
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Glazed eyes or unresponsiveness
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Seizures or coma
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Difficulty breathing
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Bright red or pale gums
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PetMD outlines the medical urgency of heatstroke. If your dog’s body temperature hits 106°F or above, it’s a life-threatening emergency—seek veterinary help immediately.
6 Vet-Approved Tips to Prevent Heatstroke in Dogs
1. Walk Smart
Take walks early in the morning or after sunset. Avoid hot pavement—if it’s too hot for your bare hand, it’s too hot for your dog’s paws.
2. Stay Hydrated (but Smartly!)
Always bring fresh water for your dog, but avoid letting them gulp large quantities too quickly after overheating, which may lead to bloat (gastric dilation-volvulus), a dangerous condition described by AKC Canine Health Foundation .
3. Protect the Paws
Consider breathable booties or protective paw wax. Avoid non-ventilated shoes that may trap heat—dogs regulate heat partly through their paws.
4. Cool Down Safely
Use cool (not ice-cold) water on your dog’s paws, belly, and inner thighs. You can use a damp towel or a cool spray from a hose. Never submerge an overheated dog in ice water—it can shock their system. Learn safe cooling strategies from ASPCA .
5. Monitor Their Temperature
Take your dog’s rectal temperature if overheating is suspected. If it’s over 104°F, begin gentle cooling and call your vet. Recheck every 5 minutes until it's at 103°F, then head to the clinic.
6. Never Leave a Dog in a Parked Car
Even with cracked windows, the temperature inside a car can climb to over 140°F (60°C) within minutes. According to The American Red Cross , heatstroke can begin in less than 10 minutes.
What to Do If Your Dog Overheats

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Move them to shade or indoors immediately.
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Apply cool water to paws, ears, and belly.
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Offer small sips of cool water.
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Monitor body temperature.
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Call your vet even if symptoms improve—complications can arise later.
Keep Summer Safe & Fun
Summer should be filled with tail wags and happy memories, not emergency vet visits. With awareness, preparation, and love, you can protect your pup from the dangers of heat and ensure they enjoy the sunny days safely.
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