In August, Frankfurt am Main typically sees daytime highs of 23.3°C and overnight lows around 13.1°C. Compared to the annual average high of 13.8°C, August runs +9.5°C.
August in Frankfurt am Main averages a daytime high of 23.3°C and an overnight low of 13.1°C.
August runs +9.5°C compared to Frankfurt am Main's annual average high of 13.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 23.3°C and cooler evenings around 13.1°C.