Best year time to visit Iso-Hanni

General weather information about Iso-Hanni

Average annual temperature is 4.2 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -18.2 °C

Number of sunny days: 136 days

Number of rainy days: 155 days

Number of snow days: 74 days

Look at detailed online map of Iso-Hanni

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

Iso-Hanni air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.84.84.115.922.828.625.429.322.812.05.34.3
Average daytime temperature (°C)-1.3-0.9-1.27.514.420.019.620.916.43.8-1.6-4.8
Average temperature (°C)-3.1-3.6-5.31.59.515.215.816.713.20.9-4.0-6.6
Average night temperature (°C)-5.3-6.6-9.9-4.14.19.011.612.39.4-1.6-6.8-8.8
Absolute minimum temperature (°C)-16.8-16.1-17.6-13.4-3.01.68.27.50.2-9.4-18.2-15.7

Iso-Hanni monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.420.719.516.313.09.86.64.5
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.22.86.29.612.514.411.810.46.24.60.60.1
Precipitation (mm)52224056504115582931086541
Sunny days101212201513488131011
Rainy days1143713172723221693
Snow days10121633000021117

Iso-Hanni - weather forecast by months

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

Best time to visit Iso-Hanni:

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

  • April — 9.6(h)
  • May — 12.5(h)
  • June — 14.4(h)
  • July — 11.8(h)
  • August — 10.4(h)

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

  • May — 18.4(h)
  • June — 20.7(h)
  • July — 19.5(h)
  • August — 16.3(h)

The largest precipitation sum in Iso-Hanni is at

  • July — 155(mm)
  • September — 93(mm)
  • October — 108(mm)

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

    Weather forecast in the closest towns to Iso-Hanni

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    Frequently asked questions

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