Vir Mar Beach, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Vir Mar Beach, Virginia, United States, is known for its proximity to the Chesapeake Bay and its scenic waterfront views. The best time to visit Vir Mar Beach, United States, is during late spring to early summer when the average air temperature is around 75°F (24°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!