In June, Turku typically sees daytime highs of 19.6°C and overnight lows around 8.7°C. Compared to the annual average high of 8.4°C, June runs +11.2°C.
June in Turku averages a daytime high of 19.6°C and an overnight low of 8.7°C.
June runs +11.2°C compared to Turku's annual average high of 8.4°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 19.6°C and cooler evenings around 8.7°C.