Best year time to visit Jylli

General weather information about Jylli

Average annual temperature is 4.9 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -18.0 °C

Number of sunny days: 147 days

Number of rainy days: 164 days

Number of snow days: 54 days

Look at detailed online map of Jylli

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

Jylli air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.15.64.715.422.429.424.129.022.013.66.54.4
Average daytime temperature (°C)-1.0-1.10.08.914.920.819.919.717.45.3-0.7-4.0
Average temperature (°C)-2.7-3.3-3.52.89.615.815.916.313.92.7-2.4-6.1
Average night temperature (°C)-4.7-6.2-7.1-2.63.79.811.812.810.70.3-4.3-8.7
Absolute minimum temperature (°C)-16.1-15.9-16.8-13.0-3.82.010.18.65.1-6.3-15.8-18.0

Jylli monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.48.911.814.817.619.418.515.912.910.07.25.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.85.310.612.114.811.58.56.84.50.50.2
Precipitation (mm)773084384224146159114959429
Sunny days12181122181827713109
Rainy days11398121229242316116
Snow days87110100002916

Jylli - weather forecast by months

Jylli weather in januaryJylli weather in februaryJylli weather in marchJylli weather in aprilJylli weather in mayJylli weather in juneJylli weather in julyJylli weather in augustJylli weather in septemberJylli weather in octoberJylli weather in novemberJylli weather in december

Best time to visit Jylli:

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

  • April — 10.6(h)
  • May — 12.1(h)
  • June — 14.8(h)
  • July — 11.5(h)
  • August — 8.5(h)

Months with the longest average daylight duration in Jylli:

  • May — 17.6(h)
  • June — 19.4(h)
  • July — 18.5(h)
  • August — 15.9(h)

The largest precipitation sum in Jylli is at

  • July — 146(mm)
  • August — 159(mm)
  • September — 114(mm)

    • Weather forecast in the closest to Jylli admin centers

    Weather forecast in the closest towns to Jylli

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    MapTrains schedule
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    Frequently asked questions

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