Best year time to visit Irjanne

General weather information about Irjanne

Average annual temperature is 5.7 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 141 days

Number of rainy days: 164 days

Number of snow days: 60 days

Look at detailed online map of Irjanne

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

Irjanne air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.65.86.416.824.029.724.631.523.715.07.55.4
Average daytime temperature (°C)0.30.61.010.315.021.220.320.218.16.50.7-3.0
Average temperature (°C)-1.4-1.9-3.04.010.016.116.116.614.53.9-1.2-5.2
Average night temperature (°C)-3.3-5.2-8.4-1.94.09.911.713.010.91.6-3.5-8.5
Absolute minimum temperature (°C)-18.1-15.0-19.3-17.1-3.02.58.99.21.6-7.2-15.2-17.8

Irjanne 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)1.13.05.510.612.815.312.38.87.74.70.80.4
Precipitation (mm)7132975442361671761131059125
Sunny days111671819195699913
Rainy days1021012111126252118144
Snow days1010140100004714

Irjanne - weather forecast by months

Irjanne weather in januaryIrjanne weather in februaryIrjanne weather in marchIrjanne weather in aprilIrjanne weather in mayIrjanne weather in juneIrjanne weather in julyIrjanne weather in augustIrjanne weather in septemberIrjanne weather in octoberIrjanne weather in novemberIrjanne weather in december

Best time to visit Irjanne:

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

  • April — 10.6(h)
  • May — 12.8(h)
  • June — 15.3(h)
  • July — 12.3(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Irjanne:

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

The largest precipitation sum in Irjanne is at

  • July — 167(mm)
  • August — 176(mm)
  • September — 113(mm)

    • Weather forecast in the closest to Irjanne admin centers

    Weather forecast in the closest towns to Irjanne

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    Frequently asked questions

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