Climate in St. Moritz (Grisons), Switzerland

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in St. Moritz, Switzerland

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in St. Moritz, Switzerland

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Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in St. Moritz, Switzerland

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Monthly precipitation

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

Average monthly rainfall, snow, precipitation in St. Moritz, Switzerland

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in St. Moritz, Switzerland

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in St. Moritz, Switzerland

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Weather Forecasts for St. Moritz

Thu   Feb 22
4°C | 1°C
S 11 km/h
6.2 mm
overcast and slight snow

overcast and slight snow

Fri   Feb 23
3°C | 0°C
N 7 km/h
57 mm
overcast and heavy snow

overcast and heavy snow

Sat   Feb 24
4°C | -4°C
SE 11 km/h
2.4 mm
broken clouds and  chance of slight snow

broken clouds and chance of slight snow

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

Other facts from our historical weather data:

  • Which months have the greatest rainfall in St. Moritz?
    Most rainfall (rainy season) is seen in June, July and August.
  • Which is the warmest month in St. Moritz?
    July has an average maximum temperature of 16°C and is the warmest month of the year.
  • Which is the coldest month in St. Moritz?
    The coldest month is January with an average maximum temperature of -6°C.
  • Which is the wettest month in St. Moritz?
    June tops the wettest month list with 160 mm of rainfall.
  • Which is the driest month in St. Moritz?
    February is the driest month with 70 mm of precipitation.
  • Which is the sunniest month in St. Moritz?
    July is the sunniest month with an average of 200 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.