Riversdale, Belize offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Riversdale, Stann Creek, Belize, is known for its proximity to the Belize Barrier Reef and the Cockscomb Basin Wildlife Sanctuary. The best time to travel to Riversdale, Belize, is from late November to mid-April, with average air temperatures around 75-85°F (24-29°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!