Best year time to visit Os

General weather information about Os

Average annual temperature is 1.4 °C

Absolute maximum temperature: 26.3 °C

Absolute minimum temperature: -25.1 °C

Number of sunny days: 104 days

Number of rainy days: 149 days

Number of snow days: 112 days

Look at detailed online map of Os

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

Os air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.94.85.310.319.426.323.518.920.211.50.92.8
Average daytime temperature (°C)-4.4-1.9-3.03.610.819.016.215.513.12.7-5.4-7.4
Average temperature (°C)-6.9-4.6-6.7-0.25.813.712.312.09.40.2-8.0-10.3
Average night temperature (°C)-10.1-8.2-11.2-4.5-0.37.68.38.55.4-2.4-11.0-14.4
Absolute minimum temperature (°C)-22.5-19.4-20.3-14.4-9.40.24.64.90.3-10.5-25.1-24.0

Os monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.18.811.814.917.919.818.816.013.09.97.05.1
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.82.96.97.510.612.39.77.96.74.30.70.4
Precipitation (mm)59475669475615116286634343
Sunny days88612121143712129
Rainy days530715182728231472
Snow days181725114100051120

Best time to visit Os:

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

  • April — 7.5(h)
  • May — 10.6(h)
  • June — 12.3(h)
  • July — 9.7(h)
  • August — 7.9(h)

Months with the longest average daylight duration in Os:

  • May — 17.9(h)
  • June — 19.8(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Os is at

  • July — 151(mm)
  • August — 162(mm)