Best year time to visit Irni

General weather information about Irni

Average annual temperature is 2.2 °C

Absolute maximum temperature: 25.9 °C

Absolute minimum temperature: -19.1 °C

Number of sunny days: 120 days

Number of rainy days: 140 days

Number of snow days: 105 days

Look at detailed online map of Irni

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

Irni air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.51.7-0.18.921.124.123.025.919.99.80.9-0.1
Average daytime temperature (°C)-3.8-5.0-4.94.111.817.017.518.813.91.2-4.4-6.8
Average temperature (°C)-5.5-6.8-7.7-0.46.913.014.315.411.4-0.7-6.0-8.3
Average night temperature (°C)-7.0-8.8-10.4-4.11.68.410.811.78.6-2.4-8.0-9.9
Absolute minimum temperature (°C)-17.6-15.9-19.1-9.4-5.61.86.77.22.8-8.9-15.2-17.1

Irni monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.021.023.022.018.014.011.07.04.0
Daylight mean duration (h)4.98.311.815.319.122.520.616.713.19.66.03.5
Daylight minimum duration (h)3.06.010.013.017.021.018.014.011.07.04.03.0
Sunshine mean duration (h)0.51.45.010.511.613.79.110.25.02.60.20.1
Precipitation (mm)572749354855125123116713540
Sunny days8882016145759119
Rainy days303614162624251544
Snow days20202041000071518

Irni - weather forecast by months

Irni weather in januaryIrni weather in februaryIrni weather in marchIrni weather in aprilIrni weather in mayIrni weather in juneIrni weather in julyIrni weather in augustIrni weather in septemberIrni weather in octoberIrni weather in novemberIrni weather in december

Best time to visit Irni:

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

  • April — 10.5(h)
  • May — 11.6(h)
  • June — 13.7(h)
  • July — 9.1(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Irni:

  • May — 19.1(h)
  • June — 22.5(h)
  • July — 20.6(h)
  • August — 16.7(h)

The largest precipitation sum in Irni is at

  • July — 125(mm)
  • August — 123(mm)
  • September — 116(mm)

    • Weather forecast in the closest to Irni admin centers

    Weather forecast in the closest towns to Irni

    Explore Irni

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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