Capaccio, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Capaccio is known for the ancient Greek ruins of Paestum. The best time to travel to Capaccio, Italy, is from May to September, with average air temperatures ranging from 20°C to 30°C (68°F to 86°F) and average sea temperatures between 21°C and 27°C (70°F to 81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!