Weather in Österhankmo in September

General weather information about Österhankmo

Average annual temperature is 4.9 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -19.4 °C

Number of sunny days: 139 days

Number of rainy days: 166 days

Number of snow days: 60 days

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

Österhankmo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.16.24.512.621.128.125.430.523.113.15.14.6
Average daytime temperature (°C)-0.5-0.2-1.36.213.819.419.520.217.15.2-0.8-3.5
Average temperature (°C)-2.2-2.3-4.31.49.415.316.216.714.02.5-2.7-5.9
Average night temperature (°C)-4.0-4.6-7.6-3.04.610.412.513.010.80.2-5.2-8.7
Absolute minimum temperature (°C)-17.3-11.2-16.1-12.1-2.02.710.510.23.6-7.1-19.4-15.8

Österhankmo 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)5.98.711.815.018.120.219.116.213.09.96.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.33.15.59.712.915.012.19.66.75.30.70.6
Precipitation (mm)54275346453213113385787939
Sunny days10131320191764812611
Rainy days13669121325272218123
Snow days891210000011217

Österhankmo - weather forecast by months

Österhankmo weather in januaryÖsterhankmo weather in februaryÖsterhankmo weather in marchÖsterhankmo weather in aprilÖsterhankmo weather in mayÖsterhankmo weather in juneÖsterhankmo weather in julyÖsterhankmo weather in augustÖsterhankmo weather in septemberÖsterhankmo weather in octoberÖsterhankmo weather in novemberÖsterhankmo weather in december

Best time to visit Österhankmo:

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

  • April — 9.7(h)
  • May — 12.9(h)
  • June — 15.0(h)
  • July — 12.1(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Österhankmo:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.2(h)

The largest precipitation sum in Österhankmo is at

  • July — 131(mm)
  • August — 133(mm)
  • September — 85(mm)

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    Frequently asked questions

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