Summer is a season of energy and lightheartedness, of runs in the fields, days at the beach, and sunset walks. But for dogs—just like for us—the heat brings risks and changes in daily needs. And while the sun warms our hearts, it can become a serious problem if we don't pay attention to our bodies' signals.
Dogs don't regulate their body temperature by sweating like we do: they do it largely through their breathing and the pads of their paws. For this reason, when the outside temperature rises, they are more vulnerable to heatstroke and dehydration. Even prolonged exposure isn't necessary: just a few minutes in direct sunlight, perhaps in a car or on a balcony, can trigger dangerous overheating.
There are clear signs that can help us understand if a dog is suffering from the heat: labored breathing, profuse salivation, muscle weakness, dull eyes, tremors, or vomiting. In these cases, you need to act immediately: take him to a shaded, ventilated area, gently wet his paws and chest with cool (never iced) water, and contact the vet immediately.
Prevention, however, remains the first step. Especially in the warmer months, it's crucial to review your walking schedule: never during the middle of the day. It's best to go out early in the morning or in the evening, when the asphalt isn't as hot and the air is more breathable. To determine if the pavement is suitable, a little trick is all it takes: if you can't hold your hand on the pavement for more than five seconds, it's too hot, even for your pet's paws.
In summer, hydration also changes. Fresh water should always be available, both indoors and outdoors. Portable water bottles with built-in bowls are ideal for outings, as are cooler bowls for dogs who spend long hours in the garden. It's not just about drinking: dogs, especially long-haired ones, can find relief by dipping their paws or bellies in cool water.
Clothing and accessories also need to be carefully considered. A lightweight hat or visor can help shield the eyes and head, especially for small dogs or puppies. Microfiber or breathable cotton towels are ideal for creating shade when traveling or at the beach. And pay attention to their fur, too: regular grooming, which allows the skin to breathe without exposing it to excessive light, is a great ally for summer well-being.
Some breeds, such as bulldogs, pugs, boxers, and all brachycephalic breeds, are naturally more prone to heat stroke. Their short muzzles make it more difficult for them to dissipate heat. Older dogs and puppies, however, dehydrate more quickly and should be monitored with extra care, never leaving them alone in overly hot or poorly ventilated environments.
Another under-recognized risk is hiking and car travel. If the car interior is left in the sun, the temperature can rise above 50°C in less than ten minutes. Leaving your dog in the car, even with the window ajar, is always a bad idea. It's best to stop frequently, make sure there's shade, and, if possible, bring a sunshade to protect the rear window.
Summer can be the happiest season of the year, but only if we learn to experience it together with intelligence, respect, and care. And our dogs, with their simple and direct way of being in the world, remind us that happiness is often found in the most basic things: a bowl of water, a cool corner to rest, a walk at dawn, an afternoon in the shade with a loved one.