Best year time to visit Sletner

General weather information about Sletner

Average annual temperature is 5.8 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -13.7 °C

Number of sunny days: 156 days

Number of rainy days: 159 days

Number of snow days: 50 days

Look at detailed online map of Sletner

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

Sletner air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.26.45.116.822.529.025.421.322.815.64.94.5
Average daytime temperature (°C)0.01.71.17.815.923.018.718.217.07.50.5-3.7
Average temperature (°C)-1.7-0.8-2.23.610.617.815.315.013.75.1-1.2-5.6
Average night temperature (°C)-3.6-3.3-5.5-0.24.511.912.012.210.72.7-2.9-7.8
Absolute minimum temperature (°C)-12.6-9.6-13.4-6.7-1.74.29.49.75.6-3.6-11.5-13.7

Sletner 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)1.95.06.18.413.014.511.18.36.84.91.51.1
Precipitation (mm)10443721211449163212104477755
Sunny days1217131522215211151013
Rainy days1339149926291913114
Snow days6891000003914

Best time to visit Sletner:

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

  • May — 13.0(h)
  • June — 14.5(h)
  • July — 11.1(h)

Months with the longest average daylight duration in Sletner:

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

The largest precipitation sum in Sletner is at

  • April — 121(mm)
  • July — 163(mm)
  • August — 212(mm)