Best year time to visit Sommarö sund

General weather information about Sommarö sund

Average annual temperature is 5.2 °C

Absolute maximum temperature: 26.4 °C

Absolute minimum temperature: -11.8 °C

Number of sunny days: 150 days

Number of rainy days: 152 days

Number of snow days: 63 days

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

Sommarö sund air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.34.63.06.014.821.520.126.418.813.65.74.6
Average daytime temperature (°C)0.1-0.3-2.62.27.915.117.018.315.86.10.9-2.0
Average temperature (°C)-1.0-1.9-4.50.16.713.515.917.014.74.9-0.5-3.4
Average night temperature (°C)-2.2-3.6-6.7-2.15.611.914.815.513.53.6-2.4-5.0
Absolute minimum temperature (°C)-10.0-7.4-11.8-10.1-0.25.712.813.89.9-2.1-11.1-9.7

Sommarö sund 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)5.98.711.815.018.120.219.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.53.76.210.213.415.213.19.37.55.60.50.7
Precipitation (mm)63255539291958131808311240
Sunny days8121322202213799411
Rainy days1466710818242120135
Snow days9101211000021315

Sommarö sund - weather forecast by months

Sommarö sund weather in januarySommarö sund weather in februarySommarö sund weather in marchSommarö sund weather in aprilSommarö sund weather in maySommarö sund weather in juneSommarö sund weather in julySommarö sund weather in augustSommarö sund weather in septemberSommarö sund weather in octoberSommarö sund weather in novemberSommarö sund weather in december

Best time to visit Sommarö sund:

The best time to visit Sommarö sund during the most sunny months:

  • April — 10.2(h)
  • May — 13.4(h)
  • June — 15.2(h)
  • July — 13.1(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Sommarö sund:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Sommarö sund is at

  • August — 131(mm)
  • September — 80(mm)
  • October — 83(mm)
  • November — 112(mm)

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    Frequently asked questions

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