San Sostene, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. San Sostene is known for its proximity to the beautiful Ionian Sea beaches and the scenic landscapes of Calabria. The best time to travel to San Sostene, Italy, is from May to September, when the average air temperature ranges from 70°F to 85°F and the water temperature is around 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!