Best year time to visit Stormi

General weather information about Stormi

Average annual temperature is 5.7 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 132 days

Number of rainy days: 170 days

Number of snow days: 63 days

Look at detailed online map of Stormi

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

Stormi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.76.26.317.622.929.924.730.122.814.37.04.2
Average daytime temperature (°C)-0.3-0.30.610.315.521.320.320.318.16.00.3-3.4
Average temperature (°C)-1.9-2.6-3.04.310.216.416.316.714.53.6-1.2-5.1
Average night temperature (°C)-3.8-5.8-7.2-1.34.310.412.113.211.11.3-3.0-7.2
Absolute minimum temperature (°C)-13.9-15.0-17.2-15.0-2.83.010.19.85.6-5.7-13.4-14.7

Stormi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.717.519.218.415.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.93.05.111.312.314.611.88.97.44.40.70.3
Precipitation (mm)722990304440148199781028630
Sunny days914620181847710811
Rainy days112910121227242321127
Snow days11121601000001013

Stormi - weather forecast by months

Stormi weather in januaryStormi weather in februaryStormi weather in marchStormi weather in aprilStormi weather in mayStormi weather in juneStormi weather in julyStormi weather in augustStormi weather in septemberStormi weather in octoberStormi weather in novemberStormi weather in december

Best time to visit Stormi:

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

  • April — 11.3(h)
  • May — 12.3(h)
  • June — 14.6(h)
  • July — 11.8(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Stormi:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Stormi is at

  • July — 148(mm)
  • August — 199(mm)
  • October — 102(mm)

    • Weather forecast in the closest to Stormi admin centers

    Weather forecast in the closest towns to Stormi

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    Frequently asked questions

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