Best year time to visit Koskö

General weather information about Koskö

Average annual temperature is 4.8 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: -18.0 °C

Number of sunny days: 147 days

Number of rainy days: 158 days

Number of snow days: 60 days

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

Koskö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.85.75.211.520.026.624.630.322.512.55.34.9
Average daytime temperature (°C)-0.5-0.3-1.56.012.518.619.219.816.75.1-0.6-3.4
Average temperature (°C)-2.1-2.2-4.31.38.814.916.016.513.92.7-2.5-5.7
Average night temperature (°C)-3.9-4.4-7.4-2.94.710.512.613.011.10.4-5.2-8.5
Absolute minimum temperature (°C)-18.0-10.2-16.1-10.8-2.03.110.710.03.8-6.8-17.5-15.1

Koskö 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)5.98.711.815.018.120.219.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.43.35.89.813.215.112.59.56.95.40.80.6
Precipitation (mm)5628604437289212785659436
Sunny days91212221917105912911
Rainy days11558121321262117136
Snow days1111140000002814

Koskö - weather forecast by months

Koskö weather in januaryKoskö weather in februaryKoskö weather in marchKoskö weather in aprilKoskö weather in mayKoskö weather in juneKoskö weather in julyKoskö weather in augustKoskö weather in septemberKoskö weather in octoberKoskö weather in novemberKoskö weather in december

Best time to visit Koskö:

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

  • April — 9.8(h)
  • May — 13.2(h)
  • June — 15.1(h)
  • July — 12.5(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Koskö:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Koskö is at

  • July — 92(mm)
  • August — 127(mm)
  • September — 85(mm)
  • November — 94(mm)

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    Weather forecast in the closest towns to Koskö

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    Frequently asked questions

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