Best year time to visit Österskär

General weather information about Österskär

Average annual temperature is 7.2 °C

Absolute maximum temperature: 21.5 °C

Absolute minimum temperature: -7.7 °C

Number of sunny days: 144 days

Number of rainy days: 177 days

Number of snow days: 44 days

Look at detailed online map of Österskär

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

Österskär air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.85.14.56.812.919.719.221.518.214.99.46.3
Average daytime temperature (°C)2.61.61.43.88.314.617.017.516.79.44.41.0
Average temperature (°C)1.50.50.12.77.313.616.316.815.88.03.2-0.2
Average night temperature (°C)0.5-0.6-1.01.86.412.715.616.015.06.72.0-1.4
Absolute minimum temperature (°C)-5.4-4.8-6.1-2.21.66.813.614.413.11.1-7.2-7.7

Österskär monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.211.814.617.218.717.915.612.910.17.66.0
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.53.76.010.513.915.914.49.18.34.81.40.5
Precipitation (mm)7433721619648114321639851
Sunny days1113822242413814313
Rainy days17812876182316282113
Snow days37110000000815

Österskär - weather forecast by months

Österskär weather in januaryÖsterskär weather in februaryÖsterskär weather in marchÖsterskär weather in aprilÖsterskär weather in mayÖsterskär weather in juneÖsterskär weather in julyÖsterskär weather in augustÖsterskär weather in septemberÖsterskär weather in octoberÖsterskär weather in novemberÖsterskär weather in december

Best time to visit Österskär:

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

  • April — 10.5(h)
  • May — 13.9(h)
  • June — 15.9(h)
  • July — 14.4(h)

Months with the longest average daylight duration in Österskär:

  • May — 17.2(h)
  • June — 18.7(h)
  • July — 17.9(h)
  • August — 15.6(h)

The largest precipitation sum in Österskär is at

  • August — 114(mm)
  • October — 163(mm)
  • November — 98(mm)

    • Weather forecast in the closest to Österskär admin centers

    Weather forecast in the closest towns to Österskär

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    Frequently asked questions

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