In December, Arnhem typically sees daytime highs of 5.4°C and overnight lows around 0.3°C. Compared to the annual average high of 13.4°C, December runs -8.0°C.
December in Arnhem averages a daytime high of 5.4°C and an overnight low of 0.3°C.
December runs -8.0°C compared to Arnhem's annual average high of 13.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 5.4°C and cooler evenings around 0.3°C.