In August, Koblenz typically sees daytime highs of 22.1°C and overnight lows around 11.8°C. Compared to the annual average high of 13.1°C, August runs +9.0°C.
August in Koblenz averages a daytime high of 22.1°C and an overnight low of 11.8°C.
August runs +9.0°C compared to Koblenz's annual average high of 13.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 22.1°C and cooler evenings around 11.8°C.