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Are West Highland White Terriers good in hot weather?

West Highland White Terriers tolerate warm weather reasonably well. Sensible summer habits are still worth having in place before the first heatwave.

Heat tolerance
Reasonable
Muzzle
Normal
Coat
Light
Size
Small
Energy
Medium
Weight
7–10kg

How West Highland White Terriers handle the heat

The cooling problem

West Highland White Terriers cool themselves through normal panting without the added handicap of a flat face or a heavy northern coat. A healthy dog of this type manages typical UK summers without much drama.

Practical summer management

Shift walks to early morning and late evening, and skip them entirely on the hottest days. Carry water on every outing, provide deep shade in the garden, and give access to cool floors indoors. The pavement test is simple: press the back of your hand to the ground for seven seconds, and if it is too hot for your hand it is too hot for paws.

Never leave any dog in a parked car, conservatory, or caravan, even briefly and even with a window open. Interior temperatures climb to lethal levels within minutes.

Exercise in warm weather

West Highland White Terriers have moderate exercise needs, which makes summer easier to manage. It is straightforward to shift their activity into the cooler hours without leaving them under-exercised.

What temperature is too hot?

There is no single cutoff, because humidity, age, weight, and coat all matter. As a guide, take extra care above 20C and treat anything above 25C as high risk for any dog during exercise. When in doubt, keep them home and cool.

Personality and summer walks

Pure Scottish character in a white package. The Westie is independent, robust, and full of self-importance.

Confident dogs carry on as normal in unfamiliar hot conditions rather than showing early signs of discomfort, which can mask overheating until it is more advanced. A loyal dog keeps pace with its owner on a hot walk rather than dropping back into the shade on its own, so the owner has to be the one who decides the outing is over. Alert dogs keep monitoring their surroundings even in high heat, and that ongoing vigilance can mean less genuine rest during the hottest part of the day.

Heat, training and behaviour

Teaching a dog to settle in the shade

West Highland White Terriers respond reasonably well to basic settle training, which helps on hot days when the aim is simply to keep the dog calm and off its feet during the warmest hours.

Barking and restlessness in a heatwave

West Highland White Terriers are already a vocal breed, and heat-driven restlessness (pacing, panting, an inability to settle) can show up as extra barking rather than the calm rest a hot day actually calls for.

Family and other pets in a heatwave

West Highland White Terriers generally do well around children, though hot weather adds a job for parents: making sure excitable play with kids in the garden does not run on longer than the dog can safely handle. A cat in the same household should have its own cool retreat well away from this breed, heat or no heat.

Cost and ageing in hot weather

West Highland White Terriers typically live 13 to 15 years, and older dogs of any breed regulate heat less efficiently than a fit adult, so senior west highland white terriers need shorter, cooler outings and closer watching during a heatwave. Insurance for a West Highland White Terrier in the UK typically costs about £22 to £50 a month, and heatstroke is exactly the kind of sudden, serious vet visit that cover exists for. A West Highland White Terrier puppy, usually priced around £700 to £1500, overheats more easily than an adult dog as well, since puppies have less developed temperature regulation and tire without always showing it.

Full guide to West Highland White Terriers

Read the complete West Highland White Terrier guide →

More questions about West Highland White Terriers

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