In June, Vaasa typically sees daytime highs of 17.5°C and overnight lows around 8.2°C. Compared to the annual average high of 7.0°C, June runs +10.4°C.
June in Vaasa averages a daytime high of 17.5°C and an overnight low of 8.2°C.
June runs +10.4°C compared to Vaasa's annual average high of 7.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 17.5°C and cooler evenings around 8.2°C.