Los Cayitos, Honduras offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Los Cayitos, Bay Islands, Honduras, is known for its vibrant coral reefs and the Roatan Institute for Marine Sciences. The best time to travel to Los Cayitos, Honduras, is from February to April, with average air temperatures around 85°F (29°C) and water temperatures near 81°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!