La Flotte, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. La Flotte, Nouvelle Aquitaine, France, is known for its picturesque harbor and the historic Abbey of the Chateliers. The best time to travel to La Flotte, 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 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!