Best year time to visit Isokari

General weather information about Isokari

Average annual temperature is 5.9 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 149 days

Number of rainy days: 164 days

Number of snow days: 52 days

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

Isokari air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.25.35.016.521.028.524.931.322.014.97.55.4
Average daytime temperature (°C)0.60.50.59.013.119.119.319.817.66.51.0-2.6
Average temperature (°C)-1.0-1.3-2.43.89.515.416.216.714.84.4-0.8-4.4
Average night temperature (°C)-2.5-3.7-6.5-1.25.010.712.713.611.92.4-3.0-6.9
Absolute minimum temperature (°C)-13.2-13.4-17.2-15.6-1.44.610.510.14.3-6.2-14.6-15.8

Isokari 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)6.59.011.814.717.519.218.415.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.33.25.910.813.215.712.89.48.35.10.90.3
Precipitation (mm)723293544128168169981139025
Sunny days10169191920761111813
Rainy days1341111101024251918145
Snow days88110200002813

Isokari - weather forecast by months

Isokari weather in januaryIsokari weather in februaryIsokari weather in marchIsokari weather in aprilIsokari weather in mayIsokari weather in juneIsokari weather in julyIsokari weather in augustIsokari weather in septemberIsokari weather in octoberIsokari weather in novemberIsokari weather in december

Best time to visit Isokari:

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

  • April — 10.8(h)
  • May — 13.2(h)
  • June — 15.7(h)
  • July — 12.8(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Isokari:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Isokari is at

  • July — 168(mm)
  • August — 169(mm)
  • October — 113(mm)

    • Weather forecast in the closest to Isokari admin centers

    Weather forecast in the closest towns to Isokari

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    Frequently asked questions

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