New Market, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. New Market, Maryland, United States, is known for its historic Main Street and antique shops. The best time to travel to New Market, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!