Best year time to visit Hiisiö

General weather information about Hiisiö

Average annual temperature is 5.4 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -19.0 °C

Number of sunny days: 127 days

Number of rainy days: 181 days

Number of snow days: 57 days

Look at detailed online map of Hiisiö

* Weather data for Hiisiö Finland is based on climate observations for 2026 year

Hiisiö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.95.56.817.124.229.325.029.422.313.77.63.3
Average daytime temperature (°C)-1.1-1.20.510.015.321.420.620.717.85.50.4-3.8
Average temperature (°C)-3.1-3.6-3.14.210.316.316.516.814.33.2-1.2-5.7
Average night temperature (°C)-5.0-7.7-7.3-1.34.610.312.413.111.11.2-3.3-8.0
Absolute minimum temperature (°C)-15.8-19.0-18.2-10.4-2.32.310.510.06.6-4.8-13.1-13.9

Hiisiö 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)0.82.44.911.412.715.012.99.46.94.00.50.4
Precipitation (mm)81307017422710510172906850
Sunny days101192415144781267
Rainy days1151361516272422181311
Snow days1012901000011113

Best time to visit Hiisiö:

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

  • April — 11.4(h)
  • May — 12.7(h)
  • June — 15.0(h)
  • July — 12.9(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Hiisiö:

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

The largest precipitation sum in Hiisiö is at

  • January — 81(mm)
  • July — 105(mm)
  • August — 101(mm)
  • October — 90(mm)