Ersa, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ersa is known for its proximity to the scenic Cap Corse and the picturesque village of Centuri, famous for its lobster fishing. The best time to travel to Ersa, France, is from June to September, with average air temperatures around 75°F (24°C) and sea temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!