Weather in Grassach in January

General weather information about Grassach

Average annual temperature is 10.9 °C

Absolute maximum temperature: 33.7 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 140 days

Number of rainy days: 210 days

Number of snow days: 15 days

Look at detailed online map of Grassach

* Weather data for Grassach Germany is based on climate observations for 2026 year

Grassach air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.915.419.020.625.333.733.631.627.726.316.413.2
Average daytime temperature (°C)5.67.211.411.318.224.625.724.123.118.38.86.4
Average temperature (°C)2.52.86.37.213.519.220.419.317.512.85.42.8
Average night temperature (°C)-0.3-0.52.13.39.013.515.415.112.78.32.3-0.6
Absolute minimum temperature (°C)-5.7-6.4-3.3-3.36.09.410.110.38.01.3-3.9-14.3

Grassach monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)2.96.56.55.68.912.211.18.99.56.94.53.5
Precipitation (mm)41557913813539962303158172155
Sunny days81511715141072115512
Rainy days15111923161621249162218
Snow days821000000031

Grassach - weather forecast by months

Grassach weather in januaryGrassach weather in februaryGrassach weather in marchGrassach weather in aprilGrassach weather in mayGrassach weather in juneGrassach weather in julyGrassach weather in augustGrassach weather in septemberGrassach weather in octoberGrassach weather in novemberGrassach weather in december

Best time to visit Grassach:

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

  • June — 12.2(h)
  • July — 11.1(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Grassach:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Grassach is at

  • April — 138(mm)
  • May — 135(mm)
  • August — 230(mm)
  • November — 172(mm)
  • December — 155(mm)

    • Weather forecast in the closest to Grassach admin centers

    Weather forecast in the closest towns to Grassach

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    Frequently asked questions

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