Weather in Forsön in December

General weather information about Forsön

Average annual temperature is 4.0 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -23.0 °C

Number of sunny days: 139 days

Number of rainy days: 154 days

Number of snow days: 72 days

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

Forsön air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.87.96.115.223.028.525.021.822.512.63.15.4
Average daytime temperature (°C)-1.80.00.27.215.622.019.618.716.54.8-3.2-5.0
Average temperature (°C)-4.5-3.2-4.52.19.916.715.514.812.52.1-5.5-8.2
Average night temperature (°C)-8.2-7.1-10.1-3.23.210.011.110.88.5-0.4-7.7-12.2
Absolute minimum temperature (°C)-21.7-14.6-18.4-12.5-3.33.28.88.12.9-6.5-20.5-23.0

Forsön monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.18.811.814.917.919.818.816.013.09.97.05.1
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.44.17.39.613.114.611.48.77.34.20.50.6
Precipitation (mm)48313549432812216184519420
Sunny days91412161719451112713
Rainy days91511131127261915107
Snow days13131431000041311

Forsön - weather forecast by months

Forsön weather in januaryForsön weather in februaryForsön weather in marchForsön weather in aprilForsön weather in mayForsön weather in juneForsön weather in julyForsön weather in augustForsön weather in septemberForsön weather in octoberForsön weather in novemberForsön weather in december

Best time to visit Forsön:

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

  • April — 9.6(h)
  • May — 13.1(h)
  • June — 14.6(h)
  • July — 11.4(h)
  • August — 8.7(h)

Months with the longest average daylight duration in Forsön:

  • May — 17.9(h)
  • June — 19.8(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Forsön is at

  • July — 122(mm)
  • August — 161(mm)
  • September — 84(mm)
  • November — 94(mm)

    • Weather forecast in the closest to Forsön admin centers

    Weather forecast in the closest towns to Forsön

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    Frequently asked questions

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