In April, Aachen typically sees daytime highs of 12.9°C and overnight lows around 3.4°C. Compared to the annual average high of 13.2°C, April runs -0.3°C.
April in Aachen averages a daytime high of 12.9°C and an overnight low of 3.4°C.
April runs -0.3°C compared to Aachen's annual average high of 13.2°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 12.9°C and cooler evenings around 3.4°C.