Saint Moritz Weather in September
Saint Moritz in September sees low daytime temperatures of 11°C (52°F) and nighttime lows of 2°C (36°F). Rainfall is fairly high this month at around 117 mm (4.6 in), so pack a rain jacket to stay dry.
Rainfall in Saint Moritz in September
You can expect rain on roughly 16 days based on historical data, averaging 117 mm (4.6 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Saint Moritz in September
If you're visiting Saint Moritz in September, expect highs of 11°C (52°F) and overnight lows around 2°C (36°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Saint Moritz in September
The area enjoys a moderate level of sunlight, with around 156 hours. It's a good balance between sunny and cloudy days.September in Saint Moritz can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Saint Moritz's climate page.
Saint Moritz Temperature in September
Min Temperature
2°C (36°F)
Max Temperature
11°C (52°F)
Chance of Rain
52%
Precipitation
117 mm (4.6 in)
Rainy days
16 days
Humidity
76%
Sunshine
156 hours
Percentage Sunshine
58%
Best Places in Switzerland in September
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Saint Moritz in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Saint Moritz in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Saint Moritz's climate page.
Temperature Rainfall Sunshine Humidity
See the full Saint Moritz climate overview or explore weather in Switzerland.
