Pet Health

How Hot Is Too Hot for Dogs?

Learn how to keep your furry friend safe in the heat! Discover signs of overheating, ideal temperature limits, and tips to ensure your dog's comfort this summer.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A dog resting in the shade on a hot day, illustrating the importance of keeping pets cool.

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As summer temperatures rise, it’s natural to worry about how the heat might affect your dog. You might wonder, “How hot is too hot for my furry friend?” Unlike humans, dogs don’t sweat the same way we do, making them more vulnerable to overheating. Let’s explore how to keep your dog safe and comfortable when the mercury climbs.

🩺 Vet Recommendations

Dogs are more sensitive to heat than humans. They primarily cool themselves by panting, but this mechanism can only do so much, especially in extreme temperatures or high humidity. When it’s too hot, your dog’s body temperature can rise dangerously, leading to heat exhaustion or even heatstroke, a life-threatening condition.

Generally, temperatures above 80°F (27°C) can become risky for dogs, especially if they’re active or exposed to direct sunlight. Factors like breed, size, coat type, and overall health also play a role in how well your dog tolerates the heat.

Here’s a quick guide to understanding the risks:

  • 75°F (24°C) and below: Safe for most dogs
  • 75–80°F (24–27°C): Caution, especially for brachycephalic breeds (e.g., Bulldogs, Pugs)
  • 80–90°F (27–32°C): Risk of heat-related issues increases
  • Above 90°F (32°C): Dangerous, especially without shade or water

Monitoring your dog’s behavior and taking precautions can help prevent heat-related problems.

📋 Care Tips

Keeping your dog cool during hot weather requires a mix of preparation and vigilance. Here are some practical tips to ensure their safety:

  • Always provide access to fresh, cool water and shade.
  • Limit walks to early morning or late evening when temperatures are lower.
  • Avoid walking your dog on hot pavement, as it can burn their paw pads.
  • Use cooling aids like dog-safe cooling mats, bandanas, or vests.
  • Never leave your dog in a parked car, even for a few minutes.
  • Keep outdoor play sessions short and monitor for signs of overheating.

If your dog enjoys swimming, this can be a fun way to help them stay cool. Just be sure to supervise them around water and rinse their coat afterward to remove chlorine or salt.

✅ Do’s and Don’ts

Here’s a quick reference guide to help you navigate hot weather safely:

  • Do watch for signs of heat stress, such as excessive panting, drooling, or lethargy.
  • Do use a thermometer to check pavement temperatures before walks (above 125°F/51°C is too hot).
  • Do provide an air-conditioned or well-ventilated space for your dog indoors.
  • Don’t assume your dog will stop playing when they’re overheated — they often don’t realize the danger.
  • Don’t rely on fans alone to cool your dog, as they’re less effective for dogs than humans.
  • Don’t shave double-coated breeds — their coat helps regulate body temperature.

By following these guidelines, you can significantly reduce the risk of heat-related health issues.

💡 Expert Advice

If you’re ever unsure about whether it’s too hot for your dog, trust your instincts and prioritize their safety. Remember, prevention is key when it comes to heat-related problems. Knowing your dog’s limits and taking proactive measures can keep them happy and healthy all summer long.

For high-risk dogs — such as seniors, puppies, or brachycephalic breeds — extra caution is essential. These dogs are more prone to heatstroke, so it’s best to minimize their exposure to high temperatures altogether.

If you suspect your dog is overheating, act quickly. Move them to a cool area, offer water, and use cool (not cold) towels to lower their body temperature gradually. If symptoms persist or worsen, contact a veterinarian immediately.

FAQs

Q: How can I tell if my dog is overheating?
A: Signs of overheating include excessive panting, drooling, weakness, rapid heart rate, vomiting, or collapse. If you notice these symptoms, act quickly to cool your dog down and contact a vet.

Q: Can I walk my dog in hot weather?
A: It’s best to avoid walking your dog during peak heat. Aim for early morning or late evening walks when temperatures are cooler. Always check the pavement temperature to avoid burns.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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