Saint Alessio Siculo, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Alessio Siculo is known for its beautiful beaches and the historic Castello di Sant'Alessio. The best time to travel to Saint Alessio Siculo, 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!