Bratenahl, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bratenahl, Ohio, United States, is known for its proximity to the Cleveland Museum of Art and the Rock and Roll Hall of Fame. The best time to travel to Bratenahl, United States, is in late spring or early fall when the average air temperature is around 60-70°F and the water temperature in Lake Erie is approximately 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!