Riviera Beach, United States offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Riviera Beach, Maryland, United States, is known for its proximity to the Chesapeake Bay and the nearby attractions of Baltimore and Annapolis. The best time to travel to Riviera Beach, United States, is from December to April, with average air temperatures around 75°F (24°C) and water temperatures near 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!