Best year time to visit Grellingen

General weather information about Grellingen

Average annual temperature is 12.3 °C

Absolute maximum temperature: 34.2 °C

Absolute minimum temperature: -11.4 °C

Number of sunny days: 120 days

Number of rainy days: 228 days

Number of snow days: 17 days

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

Grellingen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.116.619.820.224.430.733.634.229.527.117.213.1
Average daytime temperature (°C)6.29.112.012.618.525.925.225.324.519.49.98.5
Average temperature (°C)3.64.67.88.714.220.820.520.619.114.47.15.4
Average night temperature (°C)1.01.03.74.89.815.315.716.113.89.84.22.8
Absolute minimum temperature (°C)-11.4-3.8-1.8-1.75.012.711.610.37.24.2-1.9-5.4

Grellingen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.56.16.97.19.413.411.69.910.37.03.33.4
Precipitation (mm)7532134126976515711959125221140
Sunny days511948159111815312
Rainy days151321262315222012162619
Snow days1141000000010

Grellingen - weather forecast by months

Grellingen weather in januaryGrellingen weather in februaryGrellingen weather in marchGrellingen weather in aprilGrellingen weather in mayGrellingen weather in juneGrellingen weather in julyGrellingen weather in augustGrellingen weather in septemberGrellingen weather in octoberGrellingen weather in novemberGrellingen weather in december

Best time to visit Grellingen:

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

  • June — 13.4(h)
  • July — 11.6(h)
  • August — 9.9(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Grellingen:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Grellingen is at

  • July — 157(mm)
  • November — 221(mm)

    • Weather forecast in the closest to Grellingen admin centers

    Weather forecast in the closest towns to Grellingen

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    Frequently asked questions

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