Thun weather in September
Mild and comfortable, with some rainy days. Average highs of 20°C and lows of 12°C, with around 14 rainy days expected throughout the month.
While September isn't our top-rated month for Thun, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
20°C
Average low
12°C
Rainy days
14 days
Best months to visit
Year-round
What to do in Thun in September
Whatever the weather, Thun rewards curious visitors. Here are some of the best ways to spend your time:
Explore historic landmarks
Walk scenic routes
Taste local cuisine
Visit museums
Experience local culture
Photograph landscapes
What to pack for September
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
6C
Cold, with regular rainfall.
February
8C
Cold, with some rainy days.
March
11C
Cool, with some rainy days.
April
14C
Cool, with some rainy days.
May
17C
Cool, with regular rainfall.
June
22C
Mild and comfortable, with regular rainfall.
July
24C
Mild and comfortable, with regular rainfall.
August
23C
Mild and comfortable, with regular rainfall.
September (you are here)
20C
Mild and comfortable, with some rainy days.
October
16C
Cool, with some rainy days.
November
10C
Cool, with some rainy days.
December
7C
Cold, with some rainy days.
Book your September trip to Thun
Find hotels, tours and experiences for the perfect escape.
