Chincoteague, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Chincoteague is known for the Chincoteague National Wildlife Refuge and the annual Chincoteague Pony Swim. The best time to travel to Chincoteague, United States, is from late spring to early fall, with average air temperatures ranging from 70-85°F and water temperatures around 70-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!