St. Moritz weather in September
Cool, with some rainy days. Average highs of 13°C and lows of 3°C, with around 11 rainy days expected throughout the month.
While September isn't our top-rated month for St. Moritz, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
13°C
Average low
3°C
Rainy days
11 days
Best months to visit
Year-round
What to do in St. Moritz in September
Whatever the weather, St. Moritz rewards curious visitors. Here are some of the best ways to spend your time:
Explore the historic centre of St. Moritz
Taste local cuisine at traditional restaurants
Visit cultural museums and heritage sites
Walk scenic trails around St. Moritz
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 some rainy days.
February
-1C
Cold, with some rainy days.
March
2C
Cold, with some rainy days.
April
5C
Cold, with some rainy days.
May
8C
Cold, with regular rainfall.
June
15C
Cool, with some rainy days.
July
17C
Cool, with regular rainfall.
August
17C
Cool, with regular rainfall.
September (you are here)
13C
Cool, with some rainy days.
October
9C
Cold, with some rainy days.
November
2C
Cold, with some rainy days.
December
-1C
Cold, with some rainy days.
Book your September trip to St. Moritz
Find hotels, tours and experiences for the perfect escape.
