In December, Assen typically sees daytime highs of 4.9°C and overnight lows around -0.3°C. Compared to the annual average high of 12.9°C, December runs -8.0°C.
December in Assen averages a daytime high of 4.9°C and an overnight low of -0.3°C.
December runs -8.0°C compared to Assen's annual average high of 12.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.9°C and cooler evenings around -0.3°C.