Weather in St. Moritz in December

General weather information about St. Moritz

Average annual temperature is 2.4 °C

Absolute maximum temperature: 25.1 °C

Absolute minimum temperature: -22.0 °C

Number of sunny days: 143 days

Number of rainy days: 127 days

Number of snow days: 95 days

Look at detailed online map of St. Moritz

* Weather data for St. Moritz Switzerland is based on climate observations for 2026 year

St. Moritz air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.17.17.59.114.018.523.325.123.416.96.28.1
Average daytime temperature (°C)-2.80.42.12.78.513.517.016.815.89.50.40.5
Average temperature (°C)-6.3-4.9-2.0-0.94.78.211.511.79.54.5-3.4-4.4
Average night temperature (°C)-9.7-9.1-6.4-5.40.82.85.76.74.0-0.2-8.8-9.2
Absolute minimum temperature (°C)-15.7-16.4-11.5-14.3-1.8-0.2-2.4-1.3-5.6-7.5-19.1-22.0

St. Moritz monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.815.414.112.610.99.48.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.07.47.98.39.612.712.610.19.77.34.44.3
Precipitation (mm)4521649285187414192211111152
Sunny days11161188158111915615
Rainy days124616152320101587
Snow days19101616700011169

St. Moritz - weather forecast by months

St. Moritz weather in januarySt. Moritz weather in februarySt. Moritz weather in marchSt. Moritz weather in aprilSt. Moritz weather in maySt. Moritz weather in juneSt. Moritz weather in julySt. Moritz weather in augustSt. Moritz weather in septemberSt. Moritz weather in octoberSt. Moritz weather in novemberSt. Moritz weather in december

Best time to visit St. Moritz:

The best time to visit St. Moritz during the most sunny months:

  • June — 12.7(h)
  • July — 12.6(h)

Months with the longest average daylight duration in St. Moritz:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in St. Moritz is at

  • August — 141(mm)
  • October — 211(mm)
  • December — 152(mm)

    • Weather forecast in the closest to St. Moritz admin centers

    Weather forecast in the closest towns to St. Moritz

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    Frequently asked questions

    When is the best time to visit St. Moritz?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit St. Moritz.
    What is the weather like in St. Moritz?
    See average temperature, rainfall and daylight hours for St. Moritz by month in the table above.
    How many sunny days does St. Moritz have?
    The monthly weather statistics above show sunshine and rainfall patterns for St. Moritz throughout the year.