In April, Leiden typically sees daytime highs of 11.3°C and overnight lows around 4.2°C. Compared to the annual average high of 12.6°C, April runs -1.3°C.
April in Leiden averages a daytime high of 11.3°C and an overnight low of 4.2°C.
April runs -1.3°C compared to Leiden's annual average high of 12.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.3°C and cooler evenings around 4.2°C.