In December, La Rochelle typically sees daytime highs of 9.1°C and overnight lows around 4.2°C. Compared to the annual average high of 16.0°C, December runs -6.9°C.
December in La Rochelle averages a daytime high of 9.1°C and an overnight low of 4.2°C.
December runs -6.9°C compared to La Rochelle's annual average high of 16.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 9.1°C and cooler evenings around 4.2°C.