Climate in St. Moritz (Grisons), Switzerland

The graphs below show the monthly weather averages over the year.
* Data from weather station: Saint Moritz, Switzerland.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for St. Moritz (Grisons)

THU Sep 23
17°C | -1°C

Partly cloudy

FRI Sep 24
17°C | -1°C

Partly cloudy

SAT Sep 25
16°C | 0°C

Partly cloudy

The best time of year to visit St. Moritz in Switzerland

Here are some average weather facts we collected from our historical climate data:

  • The months of June, July, August and September have a high chance of precipitation.
  • The coldest season / winter is in the months of January, February and December.
  • The warmest month is July with an average maximum temperature of 18°C (64°F).
  • The coldest month is January with an average maximum temperature of -2°C (28°F).
  • July is the most wet month. This month should be avoided if you are not a big fan of rain.
  • March is the driest month.
  • July is the most sunny month.
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.