In December, Gummersbach typically sees daytime highs of 3.1°C and overnight lows around -0.9°C. Compared to the annual average high of 11.5°C, December runs -8.5°C.
December in Gummersbach averages a daytime high of 3.1°C and an overnight low of -0.9°C.
December runs -8.5°C compared to Gummersbach's annual average high of 11.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 3.1°C and cooler evenings around -0.9°C.