Best year time to visit Rjukan

General weather information about Rjukan

Average annual temperature is 5.3 °C

Absolute maximum temperature: 27.1 °C

Absolute minimum temperature: -16.9 °C

Number of sunny days: 119 days

Number of rainy days: 166 days

Number of snow days: 80 days

Look at detailed online map of Rjukan

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

Rjukan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.47.97.415.823.127.125.321.824.315.06.68.6
Average daytime temperature (°C)-0.23.50.97.013.221.917.917.716.96.8-0.3-2.0
Average temperature (°C)-2.30.5-2.53.18.517.114.614.313.24.3-2.4-4.6
Average night temperature (°C)-4.7-2.4-5.9-0.63.111.510.911.29.42.0-5.1-7.7
Absolute minimum temperature (°C)-14.5-8.5-14.7-8.1-2.83.98.68.53.8-2.6-16.9-14.9

Rjukan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.99.211.814.617.118.717.915.612.910.27.66.1
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)2.25.56.18.411.813.410.77.87.14.31.51.1
Precipitation (mm)168568912351801882051796210878
Sunny days814915181511101189
Rainy days54571215303020161111
Snow days18101781000041111

Best time to visit Rjukan:

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

  • April — 8.4(h)
  • May — 11.8(h)
  • June — 13.4(h)
  • July — 10.7(h)

Months with the longest average daylight duration in Rjukan:

  • May — 17.1(h)
  • June — 18.7(h)
  • July — 17.9(h)
  • August — 15.6(h)

The largest precipitation sum in Rjukan is at

  • January — 168(mm)
  • July — 188(mm)
  • August — 205(mm)
  • September — 179(mm)