In June, Aalst typically sees daytime highs of 20.6°C and overnight lows around 10.4°C. Compared to the annual average high of 13.9°C, June runs +6.7°C.
June in Aalst averages a daytime high of 20.6°C and an overnight low of 10.4°C.
June runs +6.7°C compared to Aalst's annual average high of 13.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 20.6°C and cooler evenings around 10.4°C.