Saint Moritz weather in September (Switzerland)
What can you expect from the weather in Saint Moritz during September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Saint Moritz typically experiences low temperatures and high rainfall. Daytime temperatures hover around 11°C, while nights can cool down to about 2°C.
Saint Moritz in September usually receives high rainfall, averaging around 117 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 16 days of the month will see rainfall.
The city usually sees around 156 hours of sunlight, indicating a moderately sunny period.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Saint Moritz. July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, April, May, June, September, October, November and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Saint Moritz climate page with graphs.
Saint Moritz, monthly averages in September
Min Temperature
2°C
Max Temperature
11°C
Chance of Rain
52%
Precipitation
117 mm
Rainy days
16 days
Humidity
76%
Sunshine
156 hours
Percentage Sunshine
58%
Where to go in Switzerland in September
Find out more about the weather in Switzerland in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Saint Moritz in September?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Saint Moritz.
Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
