Chamonix weather in August
Mild and comfortable, with some rainy days. Average highs of 22°C and lows of 12°C, with around 14 rainy days expected throughout the month.
While August isn't our top-rated month for Chamonix, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
22°C
Average low
12°C
Rainy days
14 days
Best months to visit
Year-round
What to do in Chamonix in August
Whatever the weather, Chamonix rewards curious visitors. Here are some of the best ways to spend your time:
Ride the Aiguille du Midi cable car above clouds
Hike the Tour du Mont Blanc (multi-day)
Climb Mont Blanc (guided, technical)
Mountain bike the Vallée Blanche glacier
Visit the Musée Alpin for mountaineering history
Eat fondue and raclette at mountain auberges
What to pack for August
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
3C
Cold, with some rainy days.
February
6C
Cold, with some rainy days.
March
8C
Cold, with some rainy days.
April
12C
Cool, with some rainy days.
May
15C
Cool, with regular rainfall.
June
20C
Mild and comfortable, with regular rainfall.
July
23C
Mild and comfortable, with regular rainfall.
August (you are here)
22C
Mild and comfortable, with some rainy days.
September
18C
Mild and comfortable, with some rainy days.
October
15C
Cool, with some rainy days.
November
9C
Cold, with some rainy days.
December
5C
Cold, with some rainy days.
Book your August trip to Chamonix
Find hotels, tours and experiences for the perfect escape.
