Grindelwald weather in September
Mild and comfortable, with regular rainfall. Average highs of 18°C and lows of 10°C, with around 17 rainy days expected throughout the month.
While September isn't our top-rated month for Grindelwald, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
18°C
Average low
10°C
Rainy days
17 days
Best months to visit
Year-round
What to do in Grindelwald in September
Whatever the weather, Grindelwald rewards curious visitors. Here are some of the best ways to spend your time:
Explore the historic centre of Grindelwald
Taste local cuisine at traditional restaurants
Visit cultural museums and heritage sites
Walk scenic trails around Grindelwald
Shop at local markets and artisan stores
Enjoy sunset views from elevated viewpoints
What to pack for September
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
3C
Cold, with regular rainfall.
February
5C
Cold, with some rainy days.
March
7C
Cold, with some rainy days.
April
11C
Cool, with regular rainfall.
May
14C
Cool, with frequent heavy rain.
June
20C
Mild and comfortable, with frequent heavy rain.
July
22C
Mild and comfortable, with frequent heavy rain.
August
21C
Mild and comfortable, with regular rainfall.
September (you are here)
18C
Mild and comfortable, with regular rainfall.
October
14C
Cool, with some rainy days.
November
8C
Cold, with regular rainfall.
December
5C
Cold, with regular rainfall.
Book your September trip to Grindelwald
Find hotels, tours and experiences for the perfect escape.
