In March, Saint-Malo typically sees daytime highs of 10.7°C and overnight lows around 4.5°C. Compared to the annual average high of 14.2°C, March runs -3.5°C.
March in Saint-Malo averages a daytime high of 10.7°C and an overnight low of 4.5°C.
March runs -3.5°C compared to Saint-Malo's annual average high of 14.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 10.7°C and cooler evenings around 4.5°C.