Sandy Bay, Honduras offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Sandy Bay is known for the Roatan Institute for Marine Sciences and the Carambola Botanical Gardens. The best time to travel to Sandy Bay, Honduras, is from February to April, with average air temperatures around 82°F (28°C) and water temperatures near 80°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!