In December, Dunkerque typically sees daytime highs of 7.1°C and overnight lows around 3.1°C. Compared to the annual average high of 12.9°C, December runs -5.7°C.
December in Dunkerque averages a daytime high of 7.1°C and an overnight low of 3.1°C.
December runs -5.7°C compared to Dunkerque's annual average high of 12.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 7.1°C and cooler evenings around 3.1°C.