About La Rochelle, New Aquitaine's Climate & Weather History

With a population of around 76,800, La Rochelle sits in New Aquitaine, France. The city operates in the Central European time zone.

In 2025, La Rochelle recorded an average annual temperature of 58°F. The hottest temperatures reached 100°F in August; the coolest were 27°F in January. Total precipitation for the year was 40 inches, with the wettest month being January.