As temperatures soar during the summer months, it’s important to remember that your dog may not handle the heat as well as you do. While you might enjoy a warm, sunny afternoon, your furry friend could be facing dangerous—or even life-threatening—conditions.
At Aurora Pet Vet, we want to help you recognize when it’s safe to play outside and when it’s time to stay indoors. Understanding the signs of heat stress, knowing your dog’s breed-specific vulnerabilities, and adjusting outdoor activity based on temperature can make all the difference.
In this post, we’ll break down the science behind heat sensitivity in dogs, share safety guidelines using an easy-to-understand temperature chart, and give you practical advice on how to protect your pet during hot weather.
☀️ Why Heat Affects Dogs Differently Than Humans
Dogs regulate their body temperature differently than people. Instead of sweating to cool down like humans, dogs primarily rely on panting. While this can be effective in mild conditions, it’s often insufficient in high heat or humidity.
Additionally, a dog’s paws can absorb heat from hot pavement, potentially leading to burns or discomfort, and certain breeds are much more vulnerable than others.
🐶 Breed, Size & Age Matter
Not all dogs are affected by heat the same way. Here are some factors that increase a dog’s risk:
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Brachycephalic breeds (short-nosed) like Pugs, Bulldogs, Boxers, and Shih Tzus often struggle in heat because their shorter airways reduce cooling efficiency.
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Puppies and senior dogs have less heat resilience.
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Overweight dogs may overheat more quickly due to fat insulation.
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Large breeds tend to retain more body heat.
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Dark-colored dogs absorb more sunlight.
Knowing your dog’s specific risk level can help you take proactive measures during hot days.
🌡️ Understanding the “How Hot Is Too Hot?” Chart
We’ve adapted a helpful chart that breaks down outdoor temperature levels and how they impact different sizes of dogs. Here’s what the scale means:
| Temperature (°F) | Small Dogs | Medium Dogs | Large Dogs | What It Means |
|---|---|---|---|---|
| 60-70°F (15-21°C) | 🟢 Safe | 🟢 Safe | 🟢 Safe | No risk. Great for walks and play. |
| 75°F (23°C) | 🟠 Caution | 🟠 Caution | 🔴 Unsafe | Risk increases—watch for signs of stress. |
| 80°F (26°C) | 🔴 Unsafe | 🔴 Unsafe | 🔴 Unsafe | Limit outdoor time, especially midday. |
| 85°F+ (29°C+) | 🔴 Extreme Caution | 🔴 Danger | 🔴 Danger | Heatstroke risk high. Avoid activity. |
| 95°F+ (35°C+) | 🔴 Life-Threatening | 🔴 Life-Threatening | 🔴 Life-Threatening | Stay indoors. This heat can kill. |
Other risk factors:
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Add +1 risk level if your pet is obese, a brachycephalic breed, under 6 months, or elderly.
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Subtract -1 if the area is well-shaded or water is readily available.
🛑 Signs of Heat Stress in Dogs
Heat exhaustion can sneak up quickly, especially if your dog is active or overly enthusiastic during a walk or play session. Look for these warning signs:
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Heavy panting or difficulty breathing
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Bright red tongue or gums
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Excessive drooling
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Vomiting or diarrhea
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Staggering or weakness
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Collapse or unconsciousness
If your dog shows any of these signs, move them to a cool area immediately, offer water, and call Aurora Pet Vet or an emergency clinic.
💧 10 Practical Summer Safety Tips for Dog Owners
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Walk Early or Late: Avoid walking during peak sun (10 am – 4 pm). Early mornings or evenings are cooler and safer.
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Avoid Hot Pavement: Place your hand on the ground for 7 seconds—if it’s too hot for you, it’s too hot for their paws.
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Stay Hydrated: Always bring water on walks and offer it often.
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Use Cooling Accessories: Cooling vests, mats, or bandanas can help reduce body temperature.
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Never Leave Dogs in Cars: Even with windows cracked, temperatures can rise to deadly levels in minutes.
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Provide Shade: If your pet must be outside, ensure they have constant access to shade and fresh water.
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Limit Exercise: Reduce running or chasing games on warm days. Mental stimulation indoors can be a great alternative.
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Know Your Breed: Flat-faced breeds and thick-coated dogs need extra caution—even at moderate temps.
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Watch for Humidity: Humid air reduces your dog’s ability to cool down through panting.
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Regular Vet Checks: Routine wellness exams help you monitor for underlying conditions that can worsen heat sensitivity.
🏥 When to See a Vet
If your dog has experienced heatstroke or shows signs of overheating, immediate veterinary attention is essential. Organ damage can begin rapidly in extreme heat, even if symptoms seem mild at first.
At Aurora Pet Vet, we’re equipped to provide supportive care and emergency advice to help you manage heat-related issues quickly and safely. If you’re unsure whether your dog is experiencing heat stress, don’t hesitate to call or visit us—we’d rather check and reassure you than risk your pet’s health.
📌 Final Thoughts: When in Doubt, Stay In
Summertime can be full of fun and adventure, but it also comes with increased risks for your four-legged family members. The key is knowing your dog, watching the temperature, and being proactive with precautions.
We recommend bookmarking the “How Hot is Too Hot?” chart and using it as a quick daily guide before outdoor time. Keep it handy on your phone or print it out for the fridge.
And remember, your dog doesn’t need a long walk in extreme heat—they just need your love, a safe space, and some fresh water. 🐾
✅ Schedule a Summer Wellness Visit Today
Not sure if your pet is summer-ready? Want tips specific to your breed?
Book a visit with us at Aurora Pet Vet today.
Our caring team is here to help you and your pet stay safe, healthy, and happy—no matter the weather.
🔗 Schedule an appointment
📞 Or call us directly—we’re always happy to chat.