San Pietro a Mare, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. San Pietro a Mare is known for its beautiful beaches and crystal-clear waters, making it a popular destination for seaside tourism. The best time to travel to San Pietro a Mare, Italy, is from June to September, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 22-26°C (72-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!