In April, Karlsruhe typically sees daytime highs of 14.9°C and overnight lows around 4.3°C. Compared to the annual average high of 14.5°C, April runs +0.3°C.
April in Karlsruhe averages a daytime high of 14.9°C and an overnight low of 4.3°C.
April runs +0.3°C compared to Karlsruhe's annual average high of 14.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 14.9°C and cooler evenings around 4.3°C.