Best year time to visit Harö

General weather information about Harö

Average annual temperature is 7.3 °C

Absolute maximum temperature: 26.3 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 127 days

Number of rainy days: 203 days

Number of snow days: 35 days

Look at detailed online map of Harö

* Weather data for Harö Sweden is based on climate observations for 2026 year

Harö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.17.310.515.319.826.322.922.422.616.69.46.6
Average daytime temperature (°C)2.62.32.77.213.619.819.618.618.19.34.10.4
Average temperature (°C)1.00.1-0.14.09.816.116.916.415.47.12.3-1.7
Average night temperature (°C)-0.9-2.5-3.21.05.811.914.114.212.85.00.4-4.1
Absolute minimum temperature (°C)-5.3-7.4-10.9-6.5-2.85.612.211.88.6-1.0-5.6-10.6

Harö monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.09.211.814.517.018.517.815.512.910.27.76.2
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.06.0
Sunshine mean duration (h)2.23.14.89.913.414.614.08.88.15.11.50.7
Precipitation (mm)67359334382276115337710360
Sunny days121171621177316836
Rainy days16915131013242814232216
Snow days389100000059

Best time to visit Harö:

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

  • April — 9.9(h)
  • May — 13.4(h)
  • June — 14.6(h)
  • July — 14.0(h)

Months with the longest average daylight duration in Harö:

  • May — 17.0(h)
  • June — 18.5(h)
  • July — 17.8(h)

The largest precipitation sum in Harö is at

  • March — 93(mm)
  • August — 115(mm)
  • November — 103(mm)