Weather in Ilttula in September

General weather information about Ilttula

Average annual temperature is 6.2 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -17.8 °C

Number of sunny days: 132 days

Number of rainy days: 179 days

Number of snow days: 54 days

Look at detailed online map of Ilttula

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

Ilttula air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.76.67.616.823.729.724.729.721.615.08.24.3
Average daytime temperature (°C)0.50.31.210.315.422.120.320.118.07.21.5-2.6
Average temperature (°C)-1.4-2.0-2.44.810.116.816.316.814.74.5-0.3-4.3
Average night temperature (°C)-3.4-5.2-6.8-0.83.710.111.813.411.01.8-2.4-6.4
Absolute minimum temperature (°C)-16.9-14.6-17.8-12.1-3.23.08.910.73.3-5.3-11.9-14.8

Ilttula monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.617.318.918.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.23.05.811.313.215.312.99.07.45.01.40.5
Precipitation (mm)854084194226120165581138839
Sunny days121292119203311949
Rainy days136119121028281921166
Snow days6101100000011016

Ilttula - weather forecast by months

Ilttula weather in januaryIlttula weather in februaryIlttula weather in marchIlttula weather in aprilIlttula weather in mayIlttula weather in juneIlttula weather in julyIlttula weather in augustIlttula weather in septemberIlttula weather in octoberIlttula weather in novemberIlttula weather in december

Best time to visit Ilttula:

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

  • April — 11.3(h)
  • May — 13.2(h)
  • June — 15.3(h)
  • July — 12.9(h)

Months with the longest average daylight duration in Ilttula:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Ilttula is at

  • July — 120(mm)
  • August — 165(mm)
  • October — 113(mm)

    • Weather forecast in the closest to Ilttula admin centers

    Weather forecast in the closest towns to Ilttula

    Explore Ilttula

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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