Best year time to visit Grostøl

General weather information about Grostøl

Average annual temperature is 5.9 °C

Absolute maximum temperature: 27.0 °C

Absolute minimum temperature: -12.4 °C

Number of sunny days: 102 days

Number of rainy days: 218 days

Number of snow days: 45 days

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* Weather data for Grostøl Norway is based on climate observations for 2026 year

Grostøl air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.48.86.516.419.527.023.619.722.012.48.06.8
Average daytime temperature (°C)1.43.92.38.312.820.815.916.315.77.02.00.3
Average temperature (°C)-0.11.4-0.64.28.615.812.713.112.64.6-0.1-1.7
Average night temperature (°C)-1.9-1.1-3.80.34.110.29.09.99.52.2-2.2-4.2
Absolute minimum temperature (°C)-12.1-7.8-12.1-6.8-1.24.45.76.65.9-6.6-8.9-12.4

Grostøl monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.29.311.814.416.818.217.515.412.810.37.96.5
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)0.93.55.38.511.213.610.49.06.64.42.61.4
Precipitation (mm)310153187998268300209309122182193
Sunny days388131915248877
Rainy days211912161215292722181413
Snow days71111000005911

Grostøl - weather forecast by months

Grostøl weather in januaryGrostøl weather in februaryGrostøl weather in marchGrostøl weather in aprilGrostøl weather in mayGrostøl weather in juneGrostøl weather in julyGrostøl weather in augustGrostøl weather in septemberGrostøl weather in octoberGrostøl weather in novemberGrostøl weather in december

Best time to visit Grostøl:

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

  • April — 8.5(h)
  • May — 11.2(h)
  • June — 13.6(h)
  • July — 10.4(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Grostøl:

  • May — 16.8(h)
  • June — 18.2(h)
  • July — 17.5(h)

The largest precipitation sum in Grostøl is at

  • January — 310(mm)
  • July — 300(mm)
  • September — 309(mm)

    • Weather forecast in the closest to Grostøl admin centers

    Weather forecast in the closest towns to Grostøl

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    See also
    MapTrains schedule
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    Frequently asked questions

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