Silvio Caro, Cuba offers 1 beach perfect for sunbathing, surfing, swimming, and more. Silvio Caro, Artemisa, Cuba, is known for its proximity to the Sierra del Rosario Biosphere Reserve. The best time to travel to Silvio Caro, Cuba, is from December to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 77-82°F (25-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!