Newark, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Newark, Maryland, United States, is known for the Assateague Island National Seashore and its wild horses. The best time to travel to Newark is from late spring to early fall, with average air temperatures ranging from 60-85°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!