In December, Kassel typically sees daytime highs of 3.2°C and overnight lows around -1.4°C. Compared to the annual average high of 12.1°C, December runs -8.9°C.
December in Kassel averages a daytime high of 3.2°C and an overnight low of -1.4°C.
December runs -8.9°C compared to Kassel's annual average high of 12.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 3.2°C and cooler evenings around -1.4°C.