Saint Isidoro, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Isidoro, Puglia, Italy, is known for its beautiful beaches and the nearby Porto Selvaggio Natural Park. The best time to travel to Saint Isidoro, Italy, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!