In March, Dunkerque typically sees daytime highs of 8.9°C and overnight lows around 3.5°C. Compared to the annual average high of 12.9°C, March runs -4.0°C.
March in Dunkerque averages a daytime high of 8.9°C and an overnight low of 3.5°C.
March runs -4.0°C compared to Dunkerque's annual average high of 12.9°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 8.9°C and cooler evenings around 3.5°C.