In April, Arnsberg typically sees daytime highs of 11.7°C and overnight lows around 2.2°C. Compared to the annual average high of 11.9°C, April runs -0.2°C.
April in Arnsberg averages a daytime high of 11.7°C and an overnight low of 2.2°C.
April runs -0.2°C compared to Arnsberg's annual average high of 11.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.7°C and cooler evenings around 2.2°C.