In April, Leuven typically sees daytime highs of 13.4°C and overnight lows around 4.0°C. Compared to the annual average high of 13.7°C, April runs -0.3°C.
April in Leuven averages a daytime high of 13.4°C and an overnight low of 4.0°C.
April runs -0.3°C compared to Leuven's annual average high of 13.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 13.4°C and cooler evenings around 4.0°C.