Heat Safety for Dogs in the Australian Summer

Australian summers can be dangerous for dogs. Heat stress and heatstroke can develop quickly and can be fatal. Here’s how to reduce the risk and recognise when your dog needs help.

Why dogs are at risk

Dogs don’t sweat like humans; they mainly cool by panting and through their paw pads. In hot, humid weather, or when exercised in the heat, they can overheat quickly. Brachycephalic (short-nosed) breeds, overweight dogs, older dogs, and those with heart or breathing problems are at higher risk. Dark coats and thick fur also absorb more heat.

Signs of heat stress

Early signs include heavy panting, drooling, restlessness, and seeking shade or water. As it worsens, you may see bright red or pale gums, vomiting, diarrhoea, stumbling, collapse, or seizures. Heatstroke is an emergency: move your dog to a cool, shaded area, offer small amounts of water, wet their coat with cool (not ice-cold) water, and get them to a vet immediately.

Prevention

- Timing: Walk or exercise in the early morning or late evening when it’s cooler. - Surfaces: Avoid hot pavement, sand, or asphalt; if it’s too hot for your hand, it’s too hot for paws. - Water: Always have fresh water available; take a bottle and bowl on outings. - Shade and ventilation: Never leave your dog in a car, even with windows down. Ensure they have shade and airflow at home and when travelling. - Cooling: Use damp towels, cooling mats, or a shallow paddling pool in the shade. Let them rest in air-conditioned or well-ventilated areas when possible.

Australian context

In heatwaves, limit exercise and keep dogs indoors or in cool, shaded areas. Be extra careful with brachycephalic breeds, older dogs, and those with health issues. At the beach, watch for hot sand, strong sun, and salt water; rinse your dog after swimming and ensure they don’t drink large amounts of seawater.

Breed considerations

Short-nosed breeds (e.g. Bulldogs, Pugs, French Bulldogs) are especially vulnerable to heat. They need minimal exercise in hot weather and must be kept cool. Long-haired or thick-coated breeds may benefit from a summer trim (done by a professional groomer to avoid sunburn). All dogs need access to shade, water, and rest in hot conditions.

When in doubt

If your dog seems unwell in the heat, stop activity, move them to a cool place, offer water, and contact your vet. Heatstroke can worsen rapidly; quick action can save their life.

Keeping your dog safe in the Australian summer is mostly about planning: timing exercise, avoiding hot surfaces and enclosed spaces, and watching for early signs of overheating.