In April, Siegen typically sees daytime highs of 11.6°C and overnight lows around 1.9°C. Compared to the annual average high of 11.5°C, April runs +0.1°C.
April in Siegen averages a daytime high of 11.6°C and an overnight low of 1.9°C.
April runs +0.1°C compared to Siegen's annual average high of 11.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.6°C and cooler evenings around 1.9°C.