Best year time to visit Gannvalley

General weather information about Gannvalley

Average annual temperature is 9.2 °C

Absolute maximum temperature: 38.0 °C

Absolute minimum temperature: -31.9 °C

Number of sunny days: 232 days

Number of rainy days: 98 days

Number of snow days: 35 days

Look at detailed online map of Gannvalley

* Weather data for Gannvalley United States is based on climate observations for 2026 year

Gannvalley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.57.716.727.529.936.436.338.036.731.119.013.5
Average daytime temperature (°C)-3.60.24.213.324.729.429.629.926.415.39.34.3
Average temperature (°C)-7.8-6.2-2.66.017.923.123.023.520.09.83.1-0.4
Average night temperature (°C)-11.2-11.1-6.70.111.517.317.018.014.75.3-1.4-4.0
Absolute minimum temperature (°C)-26.0-31.9-14.3-14.1-0.111.910.713.08.8-8.7-9.3-9.0

Gannvalley monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.511.913.514.815.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.57.97.89.412.012.613.311.710.57.27.65.5
Precipitation (mm)20233138727733994161836
Sunny days212115171711152520212524
Rainy days1348141916610926
Snow days9412500000131

Gannvalley - weather forecast by months

Gannvalley weather in januaryGannvalley weather in februaryGannvalley weather in marchGannvalley weather in aprilGannvalley weather in mayGannvalley weather in juneGannvalley weather in julyGannvalley weather in augustGannvalley weather in septemberGannvalley weather in octoberGannvalley weather in novemberGannvalley weather in december

Best time to visit Gannvalley:

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

  • May — 12.0(h)
  • June — 12.6(h)
  • July — 13.3(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Gannvalley:

  • June — 15.4(h)

The largest precipitation sum in Gannvalley is at

  • May — 72(mm)
  • June — 77(mm)
  • August — 99(mm)
  • October — 61(mm)

    • Weather forecast in the closest to Gannvalley admin centers

    Weather forecast in the closest towns to Gannvalley

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    Frequently asked questions

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