Passo Oscuro, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Passo Oscuro is known for its beautiful beaches and proximity to the Oasi di Macchiagrande nature reserve. The best time to travel to Passo Oscuro, Italy, 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!