In August, Dunkerque typically sees daytime highs of 20.0°C and overnight lows around 13.7°C. Compared to the annual average high of 12.9°C, August runs +7.1°C.
August in Dunkerque averages a daytime high of 20.0°C and an overnight low of 13.7°C.
August runs +7.1°C compared to Dunkerque's annual average high of 12.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 20.0°C and cooler evenings around 13.7°C.