Cala Caterina, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cala Caterina, Sardinia, Italy, is known for its stunning beaches and proximity to the renowned Capo Carbonara Marine Protected Area. The best time to travel to Cala Caterina, 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!