Marina Porto, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Marina Porto is known for its picturesque harbor and the nearby Zinzulusa Cave. The best time to visit Marina Porto, Italy, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures near 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!