Weather in Sydösterbotten in May

General weather information about Sydösterbotten

Average annual temperature is 5.4 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -16.5 °C

Number of sunny days: 146 days

Number of rainy days: 169 days

Number of snow days: 50 days

Look at detailed online map of Sydösterbotten

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

Sydösterbotten air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.05.44.315.518.427.123.830.621.913.36.45.2
Average daytime temperature (°C)0.40.6-0.37.210.917.718.819.316.45.90.1-2.8
Average temperature (°C)-1.1-1.3-3.12.88.114.716.116.614.33.7-1.8-5.0
Average night temperature (°C)-2.4-3.5-7.1-1.84.710.712.913.811.91.7-4.0-7.4
Absolute minimum temperature (°C)-11.7-12.3-16.5-12.5-1.54.29.811.04.9-5.7-15.8-14.6

Sydösterbotten monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.811.814.917.819.718.816.013.09.97.05.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.33.35.610.513.415.312.59.46.85.30.80.2
Precipitation (mm)583266394526971511109410833
Sunny days91313211818648141210
Rainy days11810912122527221698
Snow days11780100001913

Sydösterbotten - weather forecast by months

Sydösterbotten weather in januarySydösterbotten weather in februarySydösterbotten weather in marchSydösterbotten weather in aprilSydösterbotten weather in maySydösterbotten weather in juneSydösterbotten weather in julySydösterbotten weather in augustSydösterbotten weather in septemberSydösterbotten weather in octoberSydösterbotten weather in novemberSydösterbotten weather in december

Best time to visit Sydösterbotten:

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

  • April — 10.5(h)
  • May — 13.4(h)
  • June — 15.3(h)
  • July — 12.5(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Sydösterbotten:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Sydösterbotten is at

  • July — 97(mm)
  • August — 151(mm)
  • September — 110(mm)
  • October — 94(mm)
  • November — 108(mm)

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    Frequently asked questions

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