Best year time to visit Giessen

General weather information about Giessen

Average annual temperature is 11.4 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -11.4 °C

Number of sunny days: 142 days

Number of rainy days: 212 days

Number of snow days: 11 days

Look at detailed online map of Giessen

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

Giessen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.414.518.219.624.530.533.233.429.425.715.611.6
Average daytime temperature (°C)5.67.811.312.318.726.025.425.324.018.49.06.5
Average temperature (°C)2.93.06.88.214.020.320.320.118.312.96.03.4
Average night temperature (°C)0.1-0.92.43.99.413.915.415.313.08.13.10.4
Absolute minimum temperature (°C)-6.2-6.0-3.2-2.95.310.710.29.56.52.1-2.2-11.4

Giessen 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)2.96.36.96.89.213.611.610.110.07.23.33.1
Precipitation (mm)5727145155113491961155397220152
Sunny days10151269177102218511
Rainy days16101924221324218132418
Snow days530000000012

Giessen - weather forecast by months

Giessen weather in januaryGiessen weather in februaryGiessen weather in marchGiessen weather in aprilGiessen weather in mayGiessen weather in juneGiessen weather in julyGiessen weather in augustGiessen weather in septemberGiessen weather in octoberGiessen weather in novemberGiessen weather in december

Best time to visit Giessen:

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

  • June — 13.6(h)
  • July — 11.6(h)
  • August — 10.1(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Giessen:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Giessen is at

  • March — 145(mm)
  • April — 155(mm)
  • July — 196(mm)
  • November — 220(mm)
  • December — 152(mm)

    • Weather forecast in the closest to Giessen admin centers

    Weather forecast in the closest towns to Giessen

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    Frequently asked questions

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