In January, Joensuu typically sees daytime highs of -7.2°C and overnight lows around -14.1°C. Compared to the annual average high of 5.9°C, January runs -13.1°C.
January in Joensuu averages a daytime high of -7.2°C and an overnight low of -14.1°C.
January runs -13.1°C compared to Joensuu's annual average high of 5.9°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near -7.2°C and cooler evenings around -14.1°C.