Best year time to visit Björnholma

General weather information about Björnholma

Average annual temperature is 6.8 °C

Absolute maximum temperature: 23.2 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 146 days

Number of rainy days: 176 days

Number of snow days: 43 days

Look at detailed online map of Björnholma

* Weather data for Björnholma Åland is based on climate observations for 2026 year

Björnholma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.04.84.26.812.320.018.823.218.214.78.76.0
Average daytime temperature (°C)2.01.10.83.78.514.017.317.616.48.73.50.3
Average temperature (°C)1.00.1-0.52.57.412.616.516.815.67.42.2-1.0
Average night temperature (°C)0.0-1.0-1.71.46.411.515.616.014.85.90.8-2.3
Absolute minimum temperature (°C)-6.3-6.0-7.6-3.52.06.413.914.512.80.3-8.5-8.9

Björnholma monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.617.318.918.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.63.65.910.413.816.214.310.08.65.11.90.6
Precipitation (mm)6836712519559110381418935
Sunny days914818232514715436
Rainy days196101285172415261915
Snow days38130000001810

Björnholma - weather forecast by months

Björnholma weather in januaryBjörnholma weather in februaryBjörnholma weather in marchBjörnholma weather in aprilBjörnholma weather in mayBjörnholma weather in juneBjörnholma weather in julyBjörnholma weather in augustBjörnholma weather in septemberBjörnholma weather in octoberBjörnholma weather in novemberBjörnholma weather in december

Best time to visit Björnholma:

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

  • April — 10.4(h)
  • May — 13.8(h)
  • June — 16.2(h)
  • July — 14.3(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Björnholma:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Björnholma is at

  • August — 110(mm)
  • October — 141(mm)
  • November — 89(mm)

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    Frequently asked questions

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