In August, La Rochelle typically sees daytime highs of 23.4°C and overnight lows around 15.1°C. Compared to the annual average high of 16.0°C, August runs +7.4°C.
August in La Rochelle averages a daytime high of 23.4°C and an overnight low of 15.1°C.
August runs +7.4°C compared to La Rochelle's annual average high of 16.0°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 15.1°C.