In December, Frankfurt am Main typically sees daytime highs of 4.1°C and overnight lows around -0.3°C. Compared to the annual average high of 13.8°C, December runs -9.6°C.
December in Frankfurt am Main averages a daytime high of 4.1°C and an overnight low of -0.3°C.
December runs -9.6°C compared to Frankfurt am Main's annual average high of 13.8°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 4.1°C and cooler evenings around -0.3°C.