San Michele, Italy offers 4 beaches perfect for sunbathing, surfing, swimming, and more. San Michele, Campania, Italy, is known for the Sanctuary of Monte Sant'Angelo, a UNESCO World Heritage site. The best time to travel to San Michele, Italy, is from May to September, with average air temperatures around 70-85°F (21-29°C) and water temperatures ranging from 70-77°F (21-25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!