In June, Leuven typically sees daytime highs of 20.6°C and overnight lows around 10.6°C. Compared to the annual average high of 13.7°C, June runs +6.9°C.
June in Leuven averages a daytime high of 20.6°C and an overnight low of 10.6°C.
June runs +6.9°C compared to Leuven's annual average high of 13.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 20.6°C and cooler evenings around 10.6°C.