In April, Vaasa typically sees daytime highs of 5.0°C and overnight lows around -2.4°C. Compared to the annual average high of 7.0°C, April runs -2.1°C.
April in Vaasa averages a daytime high of 5.0°C and an overnight low of -2.4°C.
April runs -2.1°C compared to Vaasa's annual average high of 7.0°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 5.0°C and cooler evenings around -2.4°C.