Best year time to visit Yli-Ii

General weather information about Yli-Ii

Average annual temperature is 3.2 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -24.6 °C

Number of sunny days: 137 days

Number of rainy days: 145 days

Number of snow days: 83 days

Look at detailed online map of Yli-Ii

* Weather data for Yli-Ii Finland is based on climate observations for 2026 year

Yli-Ii air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.43.71.513.222.826.625.329.020.110.73.42.2
Average daytime temperature (°C)-2.4-3.0-3.66.012.618.519.120.215.12.1-2.8-5.7
Average temperature (°C)-4.4-5.5-7.00.67.814.615.616.312.1-0.2-4.9-7.5
Average night temperature (°C)-6.6-8.1-10.9-4.02.59.411.412.49.0-2.5-7.5-9.8
Absolute minimum temperature (°C)-19.1-17.4-24.6-11.8-5.02.68.36.91.0-10.5-16.1-17.5

Yli-Ii monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.020.022.022.018.014.011.07.04.0
Daylight mean duration (h)5.08.311.815.319.022.120.316.613.19.66.13.7
Daylight minimum duration (h)3.06.010.013.017.020.018.014.011.07.04.03.0
Sunshine mean duration (h)0.71.96.110.612.714.710.810.46.13.40.60.1
Precipitation (mm)67244237496510396142894035
Sunny days1113921151569514109
Rainy days1031614152522251482
Snow days10122132000031220

Yli-Ii - weather forecast by months

Yli-Ii weather in januaryYli-Ii weather in februaryYli-Ii weather in marchYli-Ii weather in aprilYli-Ii weather in mayYli-Ii weather in juneYli-Ii weather in julyYli-Ii weather in augustYli-Ii weather in septemberYli-Ii weather in octoberYli-Ii weather in novemberYli-Ii weather in december

Best time to visit Yli-Ii:

The best time to visit Yli-Ii during the most sunny months:

  • April — 10.6(h)
  • May — 12.7(h)
  • June — 14.7(h)
  • July — 10.8(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Yli-Ii:

  • May — 19.0(h)
  • June — 22.1(h)
  • July — 20.3(h)
  • August — 16.6(h)

The largest precipitation sum in Yli-Ii is at

  • July — 103(mm)
  • August — 96(mm)
  • September — 142(mm)
  • October — 89(mm)

    • Weather forecast in the closest to Yli-Ii admin centers

    Weather forecast in the closest towns to Yli-Ii

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    Frequently asked questions

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