Summers in the Netherlands are getting hotter. While a sunny day used to be mostly pleasant, extreme heat can now also be dangerous for dogs. Dogs are much less able to cool down than humans. A walk on a warm afternoon, a car in the sun, or a too-warm resting spot can quickly lead to overheating.
But how do you recognize overheating in a dog? And more importantly: how do you prevent it?
Read on!
Why do dogs overheat faster?
Dogs hardly sweat through their skin. They primarily lose heat by panting and through their paw pads. This makes them less efficient at regulating their body temperature than humans.
Heat can be an extra strain for:
- older dogs
- puppies
- dogs with thick coats
- brachycephalic breeds such as French Bulldogs or Pugs
- overweight dogs
Dark surfaces such as asphalt or artificial grass also retain a lot of heat. What feels "pleasantly warm" to us can already be dangerously hot for a dog.
Symptoms of overheating in dogs
It's important to recognize signs quickly. On warm days, pay close attention to the following symptoms:
- Excessive panting
- Sluggish or listless behavior
- Drooling or thick saliva
- Red tongue or gums
- Unsteady gait
- Vomiting or diarrhea
- Refusal to walk
- Rapid heartbeat
- In severe cases: collapse
In doubt? Always contact a vet.

Do's during warm days
1. Walk early in the morning or later in the evening
Avoid walks during the hottest part of the day, usually between 12:00 PM and 6:00 PM.
The pavement or asphalt can get extremely hot. A handy test:
hold your hand on the asphalt for 5 seconds. Is it too hot for your hand? Then it's too hot for dog paws too.
2. Always provide shade and fresh water
Place multiple water bowls and replenish the water regularly. Outside? Ensure a shady spot where your dog can cool down.
3. Give your dog a cool resting spot
On warm days, dogs naturally seek out cooler spots. An airy resting place helps immensely.
Orthopedic dog beds with breathable materials and firm support can be more comfortable than warm, thin cushions that retain heat. Older dogs, especially, often appreciate extra comfort during heat.
4. Use cooling activities
Fun ways to safely cool down your dog:
- a small pool in the garden (not ice-cold water and do not submerge)
- playing with water sprinklers
- lick mat with frozen snacks
- a cooling mat
- wet towel (not ice-cold)
5. Pay extra attention in the car
Even with a window open, the temperature in a car rises rapidly. Never leave a dog alone in the car. Not even "just for a moment."
During car rides, ensure sufficient ventilation and provide regular water breaks.
Don'ts during heat
1. No cycling or intense exercise
Many dogs enthusiastically join in, even if it's actually too hot. Intense exertion greatly increases the risk of overheating.
Save long walks, running, or cycling for cooler days.
2. Don't throw ice-cold water on your dog
A sudden temperature shock can actually be counterproductive. Do you want to cool down your dog? Use lukewarm to cool water instead and gradually reduce the temperature.
3. Do not shave without advice
Many people think a thick coat is always warmer, but a coat often protects against direct sun and heat. In doubt? Ask a grooming salon or vet for advice.
4. Don't let your dog lie in the sun for too long
Some dogs stay lying down comfortably while their body temperature unknowingly rises. Therefore, always provide a shady spot and occasionally encourage your dog to cool down.

Comfort during warm days
Just like humans, dogs primarily want rest, cooling, and comfort during heat. A pleasant resting spot at home can make a big difference.
On warm days, many dogs consciously seek out a place where they feel safe and relaxed. A well-supporting dog bed or airy dog cushion helps them rest comfortably, especially after a warm walk or a day in the garden.
Enjoy summer safely together
With a few simple adjustments, you can help your dog get through warm days much more comfortably. Pay close attention to signs, adjust walk times, and ensure plenty of rest and cooling.
This way, you can both safely enjoy the warmer days