Best year time to visit Fossen

General weather information about Fossen

Average annual temperature is 3.0 °C

Absolute maximum temperature: 27.1 °C

Absolute minimum temperature: -21.3 °C

Number of sunny days: 101 days

Number of rainy days: 193 days

Number of snow days: 71 days

Look at detailed online map of Fossen

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

Fossen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.55.95.413.120.227.125.921.822.611.92.87.6
Average daytime temperature (°C)-0.40.9-1.16.110.817.216.816.113.94.4-2.8-4.8
Average temperature (°C)-3.2-1.7-4.61.76.412.712.912.710.11.9-5.1-7.9
Average night temperature (°C)-6.2-5.0-8.7-2.71.98.09.39.96.7-0.2-7.7-11.9
Absolute minimum temperature (°C)-14.3-14.1-21.3-10.1-5.01.45.87.11.7-9.1-21.1-19.8

Fossen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.319.216.213.09.86.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.92.25.88.58.710.69.27.66.24.22.00.7
Precipitation (mm)13116511956118691561952091656891
Sunny days55716119324111513
Rainy days13149617212829262055
Snow days1391583000001013

Best time to visit Fossen:

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

  • April — 8.5(h)
  • May — 8.7(h)
  • June — 10.6(h)
  • July — 9.2(h)
  • August — 7.6(h)

Months with the longest average daylight duration in Fossen:

  • May — 18.1(h)
  • June — 20.3(h)
  • July — 19.2(h)
  • August — 16.2(h)

The largest precipitation sum in Fossen is at

  • February — 165(mm)
  • August — 195(mm)
  • September — 209(mm)
  • October — 165(mm)