Gadir, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gadir, Sicily, Italy, is known for its proximity to the ancient Phoenician archaeological site of Mozia. The best time to travel to Gadir, 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!