Saint Moritz weather in September (Switzerland)

The average maximum daytime temperature in Saint Moritz in September lies at 14.7°C (58.46°F). Bring a thick blanket because during the night it can cool down to temperatures below freezing. The average minimum temperature is 1.5°C (34.7°F) (usually the minimum temperature is noted at night).

The amount of rain during this month is moderate with an average of 83mm (3.3in). It rains an average of 11 days of the month. The sun will occasionally show itself with 156 hours of sunshine during the entire month.


So what to wear in September? Visitors traveling to Saint Moritz should plan on bringing a totally waterproof coat since it will often be raining. 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.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

 

Monthly Averages in September

Show in Fahrenheit

Min Temperature 1 °C
Max Temperature 14 °C
Chance of Rain 37%
Precipitation 83mm
Rainy Days 11
Sunshine Hours 156

Where to stay in Saint Moritz

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.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
9/10

Weather Forecasts for Saint Moritz

Wed   Feb 01
2°C | -7°C
W 7 km/h
0.3 mm
half cloudy and no rain

half cloudy and no rain

Thu   Feb 02
2°C | -3°C
NW 11 km/h
1.8 mm
overcast and no rain

overcast and no rain

Fri   Feb 03
3°C | -6°C
NW 11 km/h
6.3 mm
broken and no rain

broken and no rain

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 almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.