Weather in Strömsby in December

General weather information about Strömsby

Average annual temperature is 6.4 °C

Absolute maximum temperature: 26.8 °C

Absolute minimum temperature: -16.4 °C

Number of sunny days: 114 days

Number of rainy days: 198 days

Number of snow days: 53 days

Look at detailed online map of Strömsby

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

Strömsby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.56.65.415.019.926.822.624.720.415.08.94.6
Average daytime temperature (°C)0.50.51.07.813.619.719.119.517.67.82.4-1.8
Average temperature (°C)-1.3-1.8-1.74.09.615.916.217.115.45.60.9-3.5
Average night temperature (°C)-3.5-5.3-4.90.04.510.713.014.412.83.2-0.9-5.4
Absolute minimum temperature (°C)-12.2-15.1-16.4-7.7-1.94.110.111.47.3-3.2-10.6-13.3

Strömsby 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)6.89.111.814.617.218.718.015.612.910.17.56.0
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.12.55.811.313.415.813.610.28.64.41.60.5
Precipitation (mm)105497918352075117581129274
Sunny days779201918457954
Rainy days1891191212272623211911
Snow days612111000001616

Strömsby - weather forecast by months

Strömsby weather in januaryStrömsby weather in februaryStrömsby weather in marchStrömsby weather in aprilStrömsby weather in mayStrömsby weather in juneStrömsby weather in julyStrömsby weather in augustStrömsby weather in septemberStrömsby weather in octoberStrömsby weather in novemberStrömsby weather in december

Best time to visit Strömsby:

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

  • April — 11.3(h)
  • May — 13.4(h)
  • June — 15.8(h)
  • July — 13.6(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Strömsby:

  • May — 17.2(h)
  • June — 18.7(h)
  • July — 18.0(h)
  • August — 15.6(h)

The largest precipitation sum in Strömsby is at

  • January — 105(mm)
  • August — 117(mm)
  • October — 112(mm)
  • November — 92(mm)

    • Weather forecast in the closest to Strömsby admin centers

    Weather forecast in the closest towns to Strömsby

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    Frequently asked questions

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