Best year time to visit Grand Saint Bernard

General weather information about Grand Saint Bernard

Average annual temperature is -1.8 °C

Absolute maximum temperature: 18.5 °C

Absolute minimum temperature: -21.3 °C

Number of sunny days: 139 days

Number of rainy days: 135 days

Number of snow days: 91 days

Look at detailed online map of Grand Saint Bernard

* Weather data for Grand Saint Bernard Switzerland is based on climate observations for 2026 year

Grand Saint Bernard air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.13.51.83.37.013.917.718.515.913.62.11.0
Average daytime temperature (°C)-7.7-4.0-3.9-3.42.29.49.69.59.84.2-5.0-4.3
Average temperature (°C)-10.4-7.5-7.0-6.1-0.55.75.86.05.81.2-7.8-6.8
Average night temperature (°C)-13.2-10.5-10.8-9.5-3.22.02.12.72.1-2.0-11.2-9.3
Absolute minimum temperature (°C)-21.3-18.5-17.8-17.7-5.6-0.2-4.3-4.9-6.6-10.7-18.4-19.3

Grand Saint Bernard 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)9.110.411.913.514.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.98.77.29.610.712.713.111.410.57.44.14.5
Precipitation (mm)1611536116278688710452175457346
Sunny days13189810413102017413
Rainy days1026826182010131912
Snow days17102016130010176

Grand Saint Bernard - weather forecast by months

Grand Saint Bernard weather in januaryGrand Saint Bernard weather in februaryGrand Saint Bernard weather in marchGrand Saint Bernard weather in aprilGrand Saint Bernard weather in mayGrand Saint Bernard weather in juneGrand Saint Bernard weather in julyGrand Saint Bernard weather in augustGrand Saint Bernard weather in septemberGrand Saint Bernard weather in octoberGrand Saint Bernard weather in novemberGrand Saint Bernard weather in december

Best time to visit Grand Saint Bernard:

The best time to visit Grand Saint Bernard during the most sunny months:

  • June — 12.7(h)
  • July — 13.1(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Grand Saint Bernard:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Grand Saint Bernard is at

  • March — 361(mm)
  • November — 457(mm)
  • December — 346(mm)

    • Weather forecast in the closest to Grand Saint Bernard admin centers

    Weather forecast in the closest towns to Grand Saint Bernard

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    Frequently asked questions

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