Best year time to visit Harstad

General weather information about Harstad

Average annual temperature is 3.4 °C

Absolute maximum temperature: 27.8 °C

Absolute minimum temperature: -24.2 °C

Number of sunny days: 144 days

Number of rainy days: 149 days

Number of snow days: 72 days

Look at detailed online map of Harstad

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

Harstad air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.37.75.715.323.227.824.520.222.314.42.57.9
Average daytime temperature (°C)-3.50.70.26.313.522.217.617.015.65.7-2.3-6.5
Average temperature (°C)-6.1-3.2-3.91.98.016.613.913.411.62.5-4.5-10.0
Average night temperature (°C)-9.3-6.1-7.8-1.91.410.310.110.27.5-0.4-6.9-13.7
Absolute minimum temperature (°C)-22.8-13.8-16.9-9.5-5.01.67.35.61.4-7.6-19.2-24.2

Harstad 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)6.69.011.814.717.419.118.215.712.910.17.45.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.75.57.07.512.614.411.07.56.35.01.31.0
Precipitation (mm)11542571502691195290903510055
Sunny days141515151817211016813
Rainy days425911132930201196
Snow days13111162000041312

Best time to visit Harstad:

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

  • May — 12.6(h)
  • June — 14.4(h)
  • July — 11.0(h)

Months with the longest average daylight duration in Harstad:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Harstad is at

  • April — 150(mm)
  • July — 195(mm)
  • August — 290(mm)