Heatwave Warning for Dog Owners This Bank Holiday: What the BVA Says You Need to Know

The British Veterinary Association put out an urgent warning on May 21st, and if you're planning to take your dog out this Bank Holiday weekend, it's worth reading before you do anything else.

Temperatures are expected to climb sharply over the next few days. The BVA's advice isn't routine seasonal noise, it's a direct response to a forecast that puts dogs at real risk. Heatstroke in dogs can move from "a bit warm" to fatal faster than most owners expect, and the tricky part is that a lot of people don't know they're in trouble until they're well past the point of easy intervention.

The Rover.com survey published on May 20th found that many dog owners aren't confident they'd recognise the signs of heat exhaustion in their dog. That's the specific problem. Not that people don't care, but that they'd struggle to act in time even if they did.

Why Dogs Struggle in Heat

A dog can't sweat through their skin. Panting is the main mechanism, and it's genuinely not very efficient compared to what we have. Flat-faced breeds (bulldogs, pugs, French bulldogs) are at higher risk because their airways are already compromised. But any dog, any breed, left in direct sun or a warm car for long enough will overheat.

The car thing. The BVA is firm on this: a car parked in 22°C sunshine can reach 47°C inside within an hour. People know this in theory. They still do it for "just five minutes". Don't.

Signs Your Dog Is Overheating

The Rover survey found owners specifically struggle to identify heat exhaustion before it becomes serious. So the signs are worth knowing precisely:

• Heavy, laboured panting that doesn't slow down
• Drooling more than usual, thick or sticky saliva
• Glazed eyes, a dazed or uncoordinated look
• Vomiting or diarrhoea
• Bright red or pale gums (both are bad)
• Collapse or muscle weakness

If you see two or more of those together on a hot day, you're not overreacting by treating it as an emergency. Wet the dog with cool (not ice cold) water, focus on neck, armpits, and groin, and get to a vet.

What the BVA Actually Recommends

The guidance issued on May 21st centres on timing and terrain. Walk early morning or after 8pm. Tarmac holds heat long after the sun drops, so if you can't hold your hand on the pavement for seven seconds, it's too hot for paws. Grass is cooler. Shade is obvious but worth saying.

The BVA also flagged water access as a consistent gap. Dogs need fresh water available constantly when temperatures are high, not just at mealtimes. Bring water on walks. This isn't complicated but the survey data suggests it's not universal practice either.

Other BVA recommendations from the May 21st notice:

• Never leave a dog in a parked car, conservatory, or caravan, even with windows open
• Avoid the middle of the day entirely if temperatures are above 25°C
• Consider a paddling pool or wet towels for garden time
• Keep brachycephalic breeds, elderly dogs, and overweight dogs indoors during peak heat

The Behaviour Angle

One thing that tends to get missed in heat safety guides is behaviour change as an early warning signal. A dog who is quieter than normal, reluctant to move, or suddenly disinterested in food on a hot day may be telling you something. Lethargy before visible distress is common. By the time panting is visibly laboured, you've already lost some time.

If you use Tailo to track your dog's behaviour over time, you already have a baseline. A deviation from your dog's normal activity patterns on a hot day is worth paying attention to. It's a small thing, but early is better.

Flea and Tick Season Starts Now Too

The Rover survey flagged flea and tick exposure as the second biggest summer concern among owners, sitting right behind heat illness. Worth mentioning because Bank Holiday weekends usually mean long walks in long grass, which is exactly where ticks are. Check your dog after any walk through woodland or fields. Run your fingers through the coat around the ears, collar line, armpits, and between the toes. Ticks don't always make themselves obvious.

If you haven't sorted flea and tick prevention for the summer yet, this weekend is a reasonable prompt. Ask your vet what they recommend for your dog's size and lifestyle, the over-the-counter options vary in effectiveness.

The Bank Holiday forecast is what it is. You can still have a good weekend with your dog. Just move the walk to 7am, bring water, and skip the midday trip to the park.