Phoenix, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Phoenix, Maryland, United States, is known for the scenic Loch Raven Reservoir and its proximity to the historic town of Towson. The best time to travel to Phoenix is from November to April, with average air temperatures ranging from 45°F to 80°F and water temperatures around 60°F to 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!