Caribbean Sea, Belize offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Stann Creek is known for the Belize Barrier Reef, Cockscomb Basin Wildlife Sanctuary, and the Garifuna culture. The best time to travel to the Caribbean Sea in Belize is from late November to mid-April, with average air temperatures around 75-85°F and water temperatures around 79-84°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!