Weather in Österås in September

General weather information about Österås

Average annual temperature is 4.1 °C

Absolute maximum temperature: 28.3 °C

Absolute minimum temperature: -21.6 °C

Number of sunny days: 149 days

Number of rainy days: 152 days

Number of snow days: 64 days

Look at detailed online map of Österås

* Weather data for Österås Sweden is based on climate observations for 2026 year

Österås air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.07.96.815.424.328.325.623.423.412.83.85.8
Average daytime temperature (°C)-2.0-0.2-0.37.315.921.820.819.116.64.8-2.9-4.5
Average temperature (°C)-4.7-3.6-5.12.110.016.516.315.312.51.9-5.3-7.6
Average night temperature (°C)-7.8-7.6-10.4-2.63.39.811.611.68.5-0.9-7.9-10.8
Absolute minimum temperature (°C)-18.5-19.1-21.6-11.8-4.32.97.58.01.9-7.2-18.1-20.0

Österås 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)1.44.87.39.613.815.312.38.56.65.00.80.6
Precipitation (mm)6724363729248915265447923
Sunny days1015191515202512161010
Rainy days9531114102926181278
Snow days128942000031313

Österås - weather forecast by months

Österås weather in januaryÖsterås weather in februaryÖsterås weather in marchÖsterås weather in aprilÖsterås weather in mayÖsterås weather in juneÖsterås weather in julyÖsterås weather in augustÖsterås weather in septemberÖsterås weather in octoberÖsterås weather in novemberÖsterås weather in december

Best time to visit Österås:

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

  • April — 9.6(h)
  • May — 13.8(h)
  • June — 15.3(h)
  • July — 12.3(h)

Months with the longest average daylight duration in Österås:

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

The largest precipitation sum in Österås is at

  • July — 89(mm)
  • August — 152(mm)
  • November — 79(mm)

    • Weather forecast in the closest to Österås admin centers

    Weather forecast in the closest towns to Österås

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    Frequently asked questions

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