Best year time to visit Fossom

General weather information about Fossom

Average annual temperature is 2.5 °C

Absolute maximum temperature: 26.2 °C

Absolute minimum temperature: -21.5 °C

Number of sunny days: 131 days

Number of rainy days: 152 days

Number of snow days: 82 days

Look at detailed online map of Fossom

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

Fossom air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.56.34.514.020.526.223.018.621.612.81.67.3
Average daytime temperature (°C)-3.80.1-1.14.911.720.816.215.714.04.2-3.5-6.4
Average temperature (°C)-6.0-3.5-4.91.16.515.312.512.210.31.2-5.5-9.5
Average night temperature (°C)-8.7-6.2-8.3-2.30.39.39.09.06.5-1.5-8.1-12.8
Absolute minimum temperature (°C)-19.5-14.3-16.9-8.7-4.70.26.34.51.0-8.1-17.3-21.5

Fossom monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.69.011.814.717.419.118.315.712.910.17.45.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.85.77.07.312.114.010.16.96.24.91.21.0
Precipitation (mm)11644661483286211306100439356
Sunny days13151215171512914711
Rainy days2149121530292111810
Snow days16121562000061510

Fossom - weather forecast by months

Fossom weather in januaryFossom weather in februaryFossom weather in marchFossom weather in aprilFossom weather in mayFossom weather in juneFossom weather in julyFossom weather in augustFossom weather in septemberFossom weather in octoberFossom weather in novemberFossom weather in december

Best time to visit Fossom:

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

  • May — 12.1(h)
  • June — 14.0(h)
  • July — 10.1(h)

Months with the longest average daylight duration in Fossom:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.3(h)
  • August — 15.7(h)

The largest precipitation sum in Fossom is at

  • April — 148(mm)
  • July — 211(mm)
  • August — 306(mm)

    • Weather forecast in the closest to Fossom admin centers

    Weather forecast in the closest towns to Fossom

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    Frequently asked questions

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