Weather in Suomi in May

General weather information about Suomi

Average annual temperature is 4.7 °C

Absolute maximum temperature: 32.3 °C

Absolute minimum temperature: -30.9 °C

Number of sunny days: 171 days

Number of rainy days: 137 days

Number of snow days: 57 days

Look at detailed online map of Suomi

* Weather data for Suomi Canada is based on climate observations for 2026 year

Suomi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.93.73.023.928.930.529.429.432.327.213.17.7
Average daytime temperature (°C)-6.4-6.4-1.74.917.524.423.322.520.19.81.81.2
Average temperature (°C)-9.2-10.5-6.0-0.210.917.718.017.315.16.5-1.7-2.3
Average night temperature (°C)-11.7-14.2-9.6-3.55.311.913.813.511.74.1-4.3-5.0
Absolute minimum temperature (°C)-27.2-30.9-16.7-10.7-3.75.010.29.85.9-6.9-15.6-12.4

Suomi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.86.47.16.310.711.611.69.67.64.54.12.8
Precipitation (mm)2436431443147597068613035
Sunny days22131911161671211141614
Rainy days0229151424191917610
Snow days913101000000087

Suomi - weather forecast by months

Suomi weather in januarySuomi weather in februarySuomi weather in marchSuomi weather in aprilSuomi weather in maySuomi weather in juneSuomi weather in julySuomi weather in augustSuomi weather in septemberSuomi weather in octoberSuomi weather in novemberSuomi weather in december

Best time to visit Suomi:

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

  • May — 10.7(h)
  • June — 11.6(h)
  • July — 11.6(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Suomi:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Suomi is at

  • April — 144(mm)
  • August — 70(mm)

    • Weather forecast in the closest to Suomi admin centers

    Weather forecast in the closest towns to Suomi

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    Frequently asked questions

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