Baltimore, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Baltimore is known for the National Aquarium, Fort McHenry, and the Inner Harbor. The best time to travel to Baltimore is from May to June, with average air temperatures around 70-80°F and water temperatures around 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!