Best year time to visit Bomarsund

General weather information about Bomarsund

Average annual temperature is 10.1 °C

Absolute maximum temperature: 25.8 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 92 days

Number of rainy days: 268 days

Number of snow days: 5 days

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* Weather data for Bomarsund United Kingdom is based on climate observations for 2026 year

Bomarsund air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.312.915.014.619.925.222.821.925.819.913.013.4
Average daytime temperature (°C)7.59.58.910.614.917.918.318.218.013.89.08.3
Average temperature (°C)5.16.96.07.611.414.815.215.214.911.26.76.2
Average night temperature (°C)2.94.32.84.47.711.012.312.011.98.64.13.3
Absolute minimum temperature (°C)-3.0-2.1-4.1-1.15.35.09.66.98.21.90.0-4.0

Bomarsund monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.99.711.914.116.217.316.814.912.710.58.47.3
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.07.0
Sunshine mean duration (h)3.84.45.27.910.011.211.210.16.94.54.12.2
Precipitation (mm)482582653851127955216790122
Sunny days1014171313259675
Rainy days211428231817292621252323
Snow days002000000003

Bomarsund - weather forecast by months

Bomarsund weather in januaryBomarsund weather in februaryBomarsund weather in marchBomarsund weather in aprilBomarsund weather in mayBomarsund weather in juneBomarsund weather in julyBomarsund weather in augustBomarsund weather in septemberBomarsund weather in octoberBomarsund weather in novemberBomarsund weather in december

Best time to visit Bomarsund:

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

  • May — 10.0(h)
  • June — 11.2(h)
  • July — 11.2(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Bomarsund:

  • May — 16.2(h)
  • June — 17.3(h)
  • July — 16.8(h)

The largest precipitation sum in Bomarsund is at

  • July — 127(mm)
  • October — 167(mm)
  • December — 122(mm)

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    Frequently asked questions

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