In April, Koblenz typically sees daytime highs of 13.2°C and overnight lows around 3.2°C. Compared to the annual average high of 13.1°C, April runs +0.2°C.
April in Koblenz averages a daytime high of 13.2°C and an overnight low of 3.2°C.
April runs +0.2°C compared to Koblenz's annual average high of 13.1°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 13.2°C and cooler evenings around 3.2°C.