In March, Calais typically sees daytime highs of 8.9°C and overnight lows around 3.5°C. Compared to the annual average high of 12.7°C, March runs -3.8°C.
March in Calais averages a daytime high of 8.9°C and an overnight low of 3.5°C.
March runs -3.8°C compared to Calais's annual average high of 12.7°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 8.9°C and cooler evenings around 3.5°C.