Best year time to visit Roismala

General weather information about Roismala

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 Roismala

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

Roismala 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

Roismala 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

Roismala - weather forecast by months

Roismala weather in januaryRoismala weather in februaryRoismala weather in marchRoismala weather in aprilRoismala weather in mayRoismala weather in juneRoismala weather in julyRoismala weather in augustRoismala weather in septemberRoismala weather in octoberRoismala weather in novemberRoismala weather in december

Best time to visit Roismala:

The best time to visit Roismala 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 Roismala:

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

The largest precipitation sum in Roismala is at

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

    • Weather forecast in the closest to Roismala admin centers

    Weather forecast in the closest towns to Roismala

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    Frequently asked questions

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