Weather in Galm in September

General weather information about Galm

Average annual temperature is 0.7 °C

Absolute maximum temperature: 24.1 °C

Absolute minimum temperature: -26.2 °C

Number of sunny days: 131 days

Number of rainy days: 150 days

Number of snow days: 84 days

Look at detailed online map of Galm

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

Galm air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.35.84.46.513.417.921.824.120.216.46.32.8
Average daytime temperature (°C)-5.9-1.5-0.70.56.913.615.114.414.07.6-2.7-2.9
Average temperature (°C)-9.2-5.7-4.4-2.82.98.59.89.08.43.0-6.3-5.8
Average night temperature (°C)-13.7-9.8-8.9-6.9-1.91.43.83.42.4-1.7-11.7-10.0
Absolute minimum temperature (°C)-26.2-17.7-19.4-12.9-9.1-3.4-6.1-5.6-6.6-10.0-22.2-24.2

Galm 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)5.58.27.38.410.512.812.510.710.47.53.54.1
Precipitation (mm)521016296695379964888242166
Sunny days1316111073991819412
Rainy days3145232722221211119
Snow days151116151000011510

Galm - weather forecast by months

Galm weather in januaryGalm weather in februaryGalm weather in marchGalm weather in aprilGalm weather in mayGalm weather in juneGalm weather in julyGalm weather in augustGalm weather in septemberGalm weather in octoberGalm weather in novemberGalm weather in december

Best time to visit Galm:

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

  • June — 12.8(h)
  • July — 12.5(h)
  • August — 10.7(h)

Months with the longest average daylight duration in Galm:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Galm is at

  • March — 162(mm)
  • November — 242(mm)
  • December — 166(mm)

    • Weather forecast in the closest to Galm admin centers

    Weather forecast in the closest towns to Galm

    Explore Galm

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    Frequently asked questions

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