In March, La Roche-sur-Yon typically sees daytime highs of 12.2°C and overnight lows around 3.7°C. Compared to the annual average high of 15.9°C, March runs -3.7°C.
March in La Roche-sur-Yon averages a daytime high of 12.2°C and an overnight low of 3.7°C.
March runs -3.7°C compared to La Roche-sur-Yon's annual average high of 15.9°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 12.2°C and cooler evenings around 3.7°C.