Best year time to visit Rosasholmen

General weather information about Rosasholmen

Average annual temperature is 4.6 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: -20.1 °C

Number of sunny days: 138 days

Number of rainy days: 152 days

Number of snow days: 75 days

Look at detailed online map of Rosasholmen

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

Rosasholmen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.95.04.316.621.527.925.529.122.912.35.04.4
Average daytime temperature (°C)-0.8-0.6-1.86.513.719.419.220.116.64.6-1.1-4.2
Average temperature (°C)-2.4-2.8-4.81.39.215.316.116.613.72.1-3.2-6.2
Average night temperature (°C)-4.4-5.1-8.1-3.44.710.412.713.210.60.0-5.9-8.7
Absolute minimum temperature (°C)-14.5-12.6-16.0-14.1-1.92.810.29.64.8-7.7-20.1-14.3

Rosasholmen 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)5.78.611.815.018.320.519.316.213.09.86.74.6
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.33.15.99.513.014.811.710.26.44.80.70.4
Precipitation (mm)57244444393415412697936537
Sunny days8131120182055715610
Rainy days1153811102626231595
Snow days12101722000011516

Rosasholmen - weather forecast by months

Rosasholmen weather in januaryRosasholmen weather in februaryRosasholmen weather in marchRosasholmen weather in aprilRosasholmen weather in mayRosasholmen weather in juneRosasholmen weather in julyRosasholmen weather in augustRosasholmen weather in septemberRosasholmen weather in octoberRosasholmen weather in novemberRosasholmen weather in december

Best time to visit Rosasholmen:

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

  • April — 9.5(h)
  • May — 13.0(h)
  • June — 14.8(h)
  • July — 11.7(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Rosasholmen:

  • May — 18.3(h)
  • June — 20.5(h)
  • July — 19.3(h)
  • August — 16.2(h)

The largest precipitation sum in Rosasholmen is at

  • July — 154(mm)
  • August — 126(mm)
  • September — 97(mm)
  • October — 93(mm)

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    Frequently asked questions

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