Castro, Italy offers 13 beaches perfect for sunbathing, surfing, swimming, and more. Castro, Puglia, Italy, is known for its stunning coastal views and the historic Castro Marina. The best time to travel to Castro, Italy, is from May to September, with average air temperatures ranging from 20°C to 30°C (68°F to 86°F) and water temperatures from 20°C to 26°C (68°F to 79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!