Alcamo, Italy offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Alcamo is known for its historic Castello dei Conti di Modica and the beautiful Alcamo Marina beach. The best time to travel to Alcamo, Italy, is from May to September, with average air temperatures ranging from 70°F to 85°F and sea temperatures from 70°F to 80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!