In April, Wilhelmshaven typically sees daytime highs of 10.7°C and overnight lows around 3.4°C. Compared to the annual average high of 11.8°C, April runs -1.1°C.
April in Wilhelmshaven averages a daytime high of 10.7°C and an overnight low of 3.4°C.
April runs -1.1°C compared to Wilhelmshaven's annual average high of 11.8°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 10.7°C and cooler evenings around 3.4°C.