Camuy, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Camuy is known for the Camuy River Cave Park, one of the largest cave systems in the world. The best time to travel to Camuy, United States, is from December to April, with average air temperatures around 75-85°F and water temperatures near 80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!