Best year time to visit Grandevent

General weather information about Grandevent

Average annual temperature is 11.3 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -6.3 °C

Number of sunny days: 140 days

Number of rainy days: 213 days

Number of snow days: 12 days

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* Weather data for Grandevent Switzerland is based on climate observations for 2026 year

Grandevent air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.613.317.119.222.328.233.334.028.224.513.510.9
Average daytime temperature (°C)4.77.510.111.517.324.324.124.923.017.38.47.0
Average temperature (°C)2.53.46.17.613.219.219.620.318.813.66.14.3
Average night temperature (°C)0.40.22.23.89.013.915.116.314.69.63.51.9
Absolute minimum temperature (°C)-6.3-4.1-2.9-1.16.311.411.18.77.54.5-2.3-3.5

Grandevent 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.17.07.38.210.513.212.410.410.37.53.53.4
Precipitation (mm)901417192116631438661170232193
Sunny days9151179169132016510
Rainy days151019232214221810152421
Snow days731000000010

Grandevent - weather forecast by months

Grandevent weather in januaryGrandevent weather in februaryGrandevent weather in marchGrandevent weather in aprilGrandevent weather in mayGrandevent weather in juneGrandevent weather in julyGrandevent weather in augustGrandevent weather in septemberGrandevent weather in octoberGrandevent weather in novemberGrandevent weather in december

Best time to visit Grandevent:

The best time to visit Grandevent during the most sunny months:

  • May — 10.5(h)
  • June — 13.2(h)
  • July — 12.4(h)
  • August — 10.4(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Grandevent:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Grandevent is at

  • March — 171(mm)
  • October — 170(mm)
  • November — 232(mm)
  • December — 193(mm)

    • Weather forecast in the closest to Grandevent admin centers

    Weather forecast in the closest towns to Grandevent

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    Frequently asked questions

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