Best year time to visit Koulumäki

General weather information about Koulumäki

Average annual temperature is 5.1 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -18.0 °C

Number of sunny days: 120 days

Number of rainy days: 170 days

Number of snow days: 75 days

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

Koulumäki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.15.05.616.122.128.625.028.621.213.35.82.9
Average daytime temperature (°C)-1.2-1.2-0.29.015.120.720.419.917.24.9-0.7-4.3
Average temperature (°C)-3.0-3.7-3.73.110.115.916.716.714.02.6-2.4-6.0
Average night temperature (°C)-5.1-6.9-7.9-2.64.310.212.713.110.80.3-4.1-8.0
Absolute minimum temperature (°C)-15.3-17.2-18.0-10.8-3.00.911.110.34.5-6.3-14.7-13.2

Koulumäki 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)6.38.911.814.817.719.518.615.912.910.07.15.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.05.05.0
Sunshine mean duration (h)0.62.54.811.012.214.111.39.36.03.80.10.2
Precipitation (mm)69278022564612615481996943
Sunny days101262214154781156
Rainy days92118151527242215139
Snow days12141402000051216

Koulumäki - weather forecast by months

Koulumäki weather in januaryKoulumäki weather in februaryKoulumäki weather in marchKoulumäki weather in aprilKoulumäki weather in mayKoulumäki weather in juneKoulumäki weather in julyKoulumäki weather in augustKoulumäki weather in septemberKoulumäki weather in octoberKoulumäki weather in novemberKoulumäki weather in december

Best time to visit Koulumäki:

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

  • April — 11.0(h)
  • May — 12.2(h)
  • June — 14.1(h)
  • July — 11.3(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Koulumäki:

  • May — 17.7(h)
  • June — 19.5(h)
  • July — 18.6(h)
  • August — 15.9(h)

The largest precipitation sum in Koulumäki is at

  • July — 126(mm)
  • August — 154(mm)
  • October — 99(mm)

    • Weather forecast in the closest to Koulumäki admin centers

    Weather forecast in the closest towns to Koulumäki

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    Frequently asked questions

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