Best year time to visit Grens

General weather information about Grens

Average annual temperature is 12.5 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 164 days

Number of rainy days: 198 days

Number of snow days: 3 days

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

Grens air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.114.418.621.123.129.335.838.130.225.713.812.1
Average daytime temperature (°C)5.68.611.212.918.325.226.026.724.118.39.48.0
Average temperature (°C)3.34.57.28.914.220.421.222.020.115.07.25.4
Average night temperature (°C)0.90.93.55.010.115.516.717.916.511.84.93.0
Absolute minimum temperature (°C)-5.0-2.8-1.9-0.65.612.012.311.49.47.2-1.9-2.1

Grens 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)9.110.311.913.615.015.715.414.112.610.99.48.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.68.27.49.111.713.112.710.710.37.64.03.6
Precipitation (mm)11691541141537613462114211230206
Sunny days15201211101610152216512
Rainy days1571919211421168152518
Snow days110000000001

Grens - weather forecast by months

Grens weather in januaryGrens weather in februaryGrens weather in marchGrens weather in aprilGrens weather in mayGrens weather in juneGrens weather in julyGrens weather in augustGrens weather in septemberGrens weather in octoberGrens weather in novemberGrens weather in december

Best time to visit Grens:

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

  • May — 11.7(h)
  • June — 13.1(h)
  • July — 12.7(h)

Months with the longest average daylight duration in Grens:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Grens is at

  • October — 211(mm)
  • November — 230(mm)
  • December — 206(mm)

    • Weather forecast in the closest to Grens admin centers

    Weather forecast in the closest towns to Grens

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    Frequently asked questions

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