Castellaneta, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Castellaneta is known for its connection to the famous actor Rudolph Valentino and its stunning Gravina di Castellaneta canyon. The best time to travel to Castellaneta, Italy, is from May to September, with average air temperatures ranging from 20°C to 30°C and water temperatures from 20°C to 26°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!