Rosa Marina, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Rosa Marina is known for its beautiful beaches and the exclusive Rosa Marina Resort. The best time to travel to Rosa Marina, Italy, is from June to September, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 73-79°F (23-26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!