Nonza, France offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Nonza is known for its iconic black pebble beach and the historic Paoline Tower. The best time to travel to Nonza, France, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures near 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!