In March, Rouen typically sees daytime highs of 10.7°C and overnight lows around 2.3°C. Compared to the annual average high of 14.3°C, March runs -3.6°C.
March in Rouen averages a daytime high of 10.7°C and an overnight low of 2.3°C.
March runs -3.6°C compared to Rouen's annual average high of 14.3°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 10.7°C and cooler evenings around 2.3°C.