Marina Serra, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Marina Serra is known for its stunning natural swimming pool, Piscina Naturale di Marina Serra. The best time to travel to Marina Serra, Italy, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!