Weather in Aittokoski in May

General weather information about Aittokoski

Average annual temperature is 3.6 °C

Absolute maximum temperature: 27.8 °C

Absolute minimum temperature: -22.3 °C

Number of sunny days: 118 days

Number of rainy days: 154 days

Number of snow days: 93 days

Look at detailed online map of Aittokoski

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

Aittokoski air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.63.33.014.822.327.324.227.821.411.52.62.6
Average daytime temperature (°C)-2.5-3.2-2.27.214.219.518.420.215.82.9-3.0-5.7
Average temperature (°C)-4.3-5.7-5.81.19.414.915.116.212.80.6-4.8-7.3
Average night temperature (°C)-6.3-8.1-10.0-4.03.69.211.311.99.5-1.7-6.9-8.8
Absolute minimum temperature (°C)-20.2-18.4-22.3-12.6-4.4-1.68.55.93.2-9.2-18.9-15.2

Aittokoski monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.78.611.815.118.320.519.416.313.09.86.74.6
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.12.15.110.211.814.29.710.16.02.90.20.2
Precipitation (mm)802864484370192135110705544
Sunny days813112213133941165
Rainy days7128161728222613122
Snow days16141802000071224

Aittokoski - weather forecast by months

Aittokoski weather in januaryAittokoski weather in februaryAittokoski weather in marchAittokoski weather in aprilAittokoski weather in mayAittokoski weather in juneAittokoski weather in julyAittokoski weather in augustAittokoski weather in septemberAittokoski weather in octoberAittokoski weather in novemberAittokoski weather in december

Best time to visit Aittokoski:

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

  • April — 10.2(h)
  • May — 11.8(h)
  • June — 14.2(h)
  • July — 9.7(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Aittokoski:

  • May — 18.3(h)
  • June — 20.5(h)
  • July — 19.4(h)
  • August — 16.3(h)

The largest precipitation sum in Aittokoski is at

  • July — 192(mm)
  • August — 135(mm)
  • September — 110(mm)

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    Frequently asked questions

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