June in La Rochelle averages a daily high of 20.8°C with nights around 15.7°C. Expect roughly 9.3 wet days totalling 40mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit La Rochelle is June–September.
Based on PTE DE CHASSIRON, FR (23.8km), 1995–2024. 30 years of June data.