Santa Teresa di Gallura, Italy offers 17 beaches perfect for sunbathing, surfing, swimming, and more. Santa Teresa di Gallura is known for its stunning beaches like Rena Bianca and the nearby Maddalena Archipelago. The best time to travel to Santa Teresa di Gallura, Italy, is from May to September, with average air temperatures ranging from 70°F to 85°F and water temperatures from 68°F to 77°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!