Best year time to visit Iirola

General weather information about Iirola

Average annual temperature is 5.3 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 135 days

Number of rainy days: 163 days

Number of snow days: 67 days

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

Iirola air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.55.85.217.522.730.224.329.722.413.76.64.3
Average daytime temperature (°C)-0.7-0.80.39.815.421.220.220.017.85.7-0.2-3.8
Average temperature (°C)-2.4-3.1-3.43.610.016.216.116.514.23.1-1.8-5.7
Average night temperature (°C)-4.3-6.4-7.9-2.23.99.912.013.110.90.8-3.6-8.2
Absolute minimum temperature (°C)-16.4-16.3-18.0-15.0-3.62.39.79.15.4-5.9-14.4-18.7

Iirola 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)6.59.011.814.817.619.318.415.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.83.05.111.312.114.611.88.87.24.40.70.2
Precipitation (mm)692989363928142189761068728
Sunny days91662120193761297
Rainy days112109101128242418115
Snow days11101501000011019

Iirola - weather forecast by months

Iirola weather in januaryIirola weather in februaryIirola weather in marchIirola weather in aprilIirola weather in mayIirola weather in juneIirola weather in julyIirola weather in augustIirola weather in septemberIirola weather in octoberIirola weather in novemberIirola weather in december

Best time to visit Iirola:

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

  • April — 11.3(h)
  • May — 12.1(h)
  • June — 14.6(h)
  • July — 11.8(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Iirola:

  • May — 17.6(h)
  • June — 19.3(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Iirola is at

  • July — 142(mm)
  • August — 189(mm)
  • October — 106(mm)

    • Weather forecast in the closest to Iirola admin centers

    Weather forecast in the closest towns to Iirola

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    Frequently asked questions

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