Weather in Joensuu in December

General weather information about Joensuu

Average annual temperature is 3.2 °C

Absolute maximum temperature: 27.6 °C

Absolute minimum temperature: -21.9 °C

Number of sunny days: 126 days

Number of rainy days: 159 days

Number of snow days: 80 days

Look at detailed online map of Joensuu

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

Joensuu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.43.21.313.121.926.024.327.621.610.32.62.0
Average daytime temperature (°C)-2.8-3.4-3.45.713.218.618.620.114.92.3-3.1-5.8
Average temperature (°C)-4.6-5.7-6.70.58.414.515.216.512.10.1-4.9-7.4
Average night temperature (°C)-6.5-8.3-10.4-4.13.19.811.612.69.3-2.1-7.2-9.0
Absolute minimum temperature (°C)-21.3-16.7-21.9-12.4-5.21.48.56.61.2-9.6-16.8-15.2

Joensuu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.016.020.021.021.018.014.011.07.04.0
Daylight mean duration (h)5.48.511.815.218.721.319.916.513.19.76.44.1
Daylight minimum duration (h)4.06.010.013.016.020.018.014.011.08.04.03.0
Sunshine mean duration (h)0.82.15.610.611.713.79.310.55.22.70.20.2
Precipitation (mm)69285643429916891165914752
Sunny days911112315163741197
Rainy days944515142824261893
Snow days13131621000021221

Joensuu - weather forecast by months

Joensuu weather in januaryJoensuu weather in februaryJoensuu weather in marchJoensuu weather in aprilJoensuu weather in mayJoensuu weather in juneJoensuu weather in julyJoensuu weather in augustJoensuu weather in septemberJoensuu weather in octoberJoensuu weather in novemberJoensuu weather in december

Best time to visit Joensuu:

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

  • April — 10.6(h)
  • May — 11.7(h)
  • June — 13.7(h)
  • July — 9.3(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Joensuu:

  • May — 18.7(h)
  • June — 21.3(h)
  • July — 19.9(h)
  • August — 16.5(h)

The largest precipitation sum in Joensuu is at

  • July — 168(mm)
  • September — 165(mm)

    • Weather forecast in the closest to Joensuu admin centers

    Weather forecast in the closest towns to Joensuu

    Explore Joensuu

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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