Best year time to visit Iso-Hiisi

General weather information about Iso-Hiisi

Average annual temperature is 6.1 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -20.6 °C

Number of sunny days: 130 days

Number of rainy days: 175 days

Number of snow days: 60 days

Look at detailed online map of Iso-Hiisi

* Weather data for Iso-Hiisi Finland is based on climate observations for 2026 year

Iso-Hiisi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.66.37.516.923.829.124.629.521.914.88.04.4
Average daytime temperature (°C)0.30.01.210.015.521.920.220.218.07.01.5-2.7
Average temperature (°C)-1.6-2.2-2.34.710.316.716.316.914.74.4-0.2-4.6
Average night temperature (°C)-3.6-5.8-6.7-0.83.910.011.813.511.21.7-2.2-7.0
Absolute minimum temperature (°C)-15.8-15.3-18.2-14.4-3.33.09.211.02.9-5.5-12.1-20.6

Iso-Hiisi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.617.318.918.115.712.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.02.65.811.212.915.312.89.07.34.81.10.4
Precipitation (mm)84387820452788164431078939
Sunny days11139212018378758
Rainy days12599101228242223147
Snow days8101301000011116

Iso-Hiisi - weather forecast by months

Iso-Hiisi weather in januaryIso-Hiisi weather in februaryIso-Hiisi weather in marchIso-Hiisi weather in aprilIso-Hiisi weather in mayIso-Hiisi weather in juneIso-Hiisi weather in julyIso-Hiisi weather in augustIso-Hiisi weather in septemberIso-Hiisi weather in octoberIso-Hiisi weather in novemberIso-Hiisi weather in december

Best time to visit Iso-Hiisi:

The best time to visit Iso-Hiisi during the most sunny months:

  • April — 11.2(h)
  • May — 12.9(h)
  • June — 15.3(h)
  • July — 12.8(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Iso-Hiisi:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Iso-Hiisi is at

  • July — 88(mm)
  • August — 164(mm)
  • October — 107(mm)
  • November — 89(mm)

    • Weather forecast in the closest to Iso-Hiisi admin centers

    Weather forecast in the closest towns to Iso-Hiisi

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    Frequently asked questions

    When is the best time to visit Iso-Hiisi?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Iso-Hiisi.
    What is the weather like in Iso-Hiisi?
    See average temperature, rainfall and daylight hours for Iso-Hiisi by month in the table above.
    How many sunny days does Iso-Hiisi have?
    The monthly weather statistics above show sunshine and rainfall patterns for Iso-Hiisi throughout the year.