Mild
Average highs are around 21°C, so days are mild rather than hot.
Weather Guide
Joensuu, Finland Average Monthly Weather
Weather score31Poor annual avg
Best months: July, June, May
Across the year, average daytime temperatures are around 6°C, sunshine averages 4.3h per day, and rainfall totals about 605mm.
Annual weather
Annual averages
Temp
6°C
Rain
605mm
Annual total
Sun
4.3h
Weather score
31
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 73mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.5h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Joensuu, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July21°C average high
July is one of Joensuu's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
Rain
July73mm average rain
July is wetter than Joensuu's yearly average, so flexible plans matter more.
Driest monthsJanuary to June and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July8.5 hours average sun
July is one of Joensuu's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
July56 weather score
July is one of Joensuu's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.