Coti Chiavari, France offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Coti Chiavari is known for the Plage de Cupabia and the historic Penitentiary of Coti Chiavari. The best time to travel to Coti Chiavari, France, is from June to September, with average air temperatures around 75°F (24°C) and water 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!