La Rochelle, France offers 4 beaches perfect for sunbathing, surfing, swimming, and more. La Rochelle is known for its historic Vieux Port, the iconic Tour de la Lanterne, and the Aquarium La Rochelle. The best time to travel to La Rochelle, France, is from June to September, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-21°C (64-70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!