In June, Joensuu typically sees daytime highs of 18.3°C and overnight lows around 8.8°C. Compared to the annual average high of 5.9°C, June runs +12.4°C.
June in Joensuu averages a daytime high of 18.3°C and an overnight low of 8.8°C.
June runs +12.4°C compared to Joensuu's annual average high of 5.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 18.3°C and cooler evenings around 8.8°C.