Best year time to visit Siurunmaa

General weather information about Siurunmaa

Average annual temperature is 1.3 °C

Absolute maximum temperature: 25.6 °C

Absolute minimum temperature: -21.7 °C

Number of sunny days: 143 days

Number of rainy days: 126 days

Number of snow days: 96 days

Look at detailed online map of Siurunmaa

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

Siurunmaa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.82.90.610.621.624.524.625.621.18.51.01.3
Average daytime temperature (°C)-3.9-4.7-5.44.711.716.917.718.113.10.0-5.7-7.4
Average temperature (°C)-6.4-7.2-9.30.06.913.114.214.410.1-2.5-8.3-9.5
Average night temperature (°C)-8.7-10.1-13.2-4.51.78.110.110.36.3-5.7-11.7-11.9
Absolute minimum temperature (°C)-20.3-19.7-20.8-12.5-7.70.13.54.4-1.1-14.9-21.7-18.0

Siurunmaa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)5.09.013.017.024.024.024.019.015.011.07.03.0
Daylight mean duration (h)3.87.911.715.720.424.022.417.213.29.45.31.2
Daylight minimum duration (h)1.06.09.013.017.024.019.015.011.07.03.00.0
Sunshine mean duration (h)0.61.65.810.812.014.010.18.45.52.30.50.0
Precipitation (mm)48313928495782117156603126
Sunny days121192015129107111512
Rainy days231713182221231042
Snow days171421330000101117

Siurunmaa - weather forecast by months

Siurunmaa weather in januarySiurunmaa weather in februarySiurunmaa weather in marchSiurunmaa weather in aprilSiurunmaa weather in maySiurunmaa weather in juneSiurunmaa weather in julySiurunmaa weather in augustSiurunmaa weather in septemberSiurunmaa weather in octoberSiurunmaa weather in novemberSiurunmaa weather in december

Best time to visit Siurunmaa:

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

  • April — 10.8(h)
  • May — 12.0(h)
  • June — 14.0(h)
  • July — 10.1(h)
  • August — 8.4(h)

Months with the longest average daylight duration in Siurunmaa:

  • May — 20.4(h)
  • June — 24.0(h)
  • July — 22.4(h)
  • August — 17.2(h)

The largest precipitation sum in Siurunmaa is at

  • July — 82(mm)
  • August — 117(mm)
  • September — 156(mm)

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    Frequently asked questions

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