Weather in Jämsänkoski in June

General weather information about Jämsänkoski

Average annual temperature is 5.1 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -18.0 °C

Number of sunny days: 120 days

Number of rainy days: 170 days

Number of snow days: 75 days

Look at detailed online map of Jämsänkoski

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

Jämsänkoski air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.15.05.616.122.128.625.028.621.213.35.82.9
Average daytime temperature (°C)-1.2-1.2-0.29.015.120.720.419.917.24.9-0.7-4.3
Average temperature (°C)-3.0-3.7-3.73.110.115.916.716.714.02.6-2.4-6.0
Average night temperature (°C)-5.1-6.9-7.9-2.64.310.212.713.110.80.3-4.1-8.0
Absolute minimum temperature (°C)-15.3-17.2-18.0-10.8-3.00.911.110.34.5-6.3-14.7-13.2

Jämsänkoski 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)6.38.911.814.817.719.518.615.912.910.07.15.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.05.05.0
Sunshine mean duration (h)0.62.54.811.012.214.111.39.36.03.80.10.2
Precipitation (mm)69278022564612615481996943
Sunny days101262214154781156
Rainy days92118151527242215139
Snow days12141402000051216

Jämsänkoski - weather forecast by months

Jämsänkoski weather in januaryJämsänkoski weather in februaryJämsänkoski weather in marchJämsänkoski weather in aprilJämsänkoski weather in mayJämsänkoski weather in juneJämsänkoski weather in julyJämsänkoski weather in augustJämsänkoski weather in septemberJämsänkoski weather in octoberJämsänkoski weather in novemberJämsänkoski weather in december

Best time to visit Jämsänkoski:

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

  • April — 11.0(h)
  • May — 12.2(h)
  • June — 14.1(h)
  • July — 11.3(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Jämsänkoski:

  • May — 17.7(h)
  • June — 19.5(h)
  • July — 18.6(h)
  • August — 15.9(h)

The largest precipitation sum in Jämsänkoski is at

  • July — 126(mm)
  • August — 154(mm)
  • October — 99(mm)

    • Weather forecast in the closest to Jämsänkoski admin centers

    Weather forecast in the closest towns to Jämsänkoski

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    Frequently asked questions

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