Weather in Isokallio in August

General weather information about Isokallio

Average annual temperature is 5.3 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -18.1 °C

Number of sunny days: 149 days

Number of rainy days: 159 days

Number of snow days: 57 days

Look at detailed online map of Isokallio

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

Isokallio air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.55.64.915.322.429.623.929.923.213.76.74.8
Average daytime temperature (°C)-0.5-0.40.29.614.820.819.819.917.75.8-0.2-3.5
Average temperature (°C)-2.2-2.8-3.33.69.816.016.116.614.13.3-2.0-5.6
Average night temperature (°C)-4.0-6.1-7.6-1.94.210.412.213.411.01.0-4.0-8.2
Absolute minimum temperature (°C)-13.9-16.5-16.1-13.7-3.02.710.211.05.3-6.8-16.0-18.1

Isokallio monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.48.911.814.817.619.418.515.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.03.05.710.712.715.112.28.87.54.80.70.3
Precipitation (mm)752890383826157142106798727
Sunny days101611232016547151012
Rainy days11197101426272315124
Snow days1011110100001815

Isokallio - weather forecast by months

Isokallio weather in januaryIsokallio weather in februaryIsokallio weather in marchIsokallio weather in aprilIsokallio weather in mayIsokallio weather in juneIsokallio weather in julyIsokallio weather in augustIsokallio weather in septemberIsokallio weather in octoberIsokallio weather in novemberIsokallio weather in december

Best time to visit Isokallio:

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

  • April — 10.7(h)
  • May — 12.7(h)
  • June — 15.1(h)
  • July — 12.2(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Isokallio:

  • May — 17.6(h)
  • June — 19.4(h)
  • July — 18.5(h)
  • August — 15.8(h)

The largest precipitation sum in Isokallio is at

  • July — 157(mm)
  • August — 142(mm)
  • September — 106(mm)

    • Weather forecast in the closest to Isokallio admin centers

    Weather forecast in the closest towns to Isokallio

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    Frequently asked questions

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