Civitavecchia, Italy offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Civitavecchia is known for its Port of Civitavecchia, which serves as a major gateway for cruise ships visiting Rome. The best time to travel to Civitavecchia, Italy, is from May to September, with average air temperatures ranging from 70-85°F (21-29°C) and water temperatures around 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!