Harkers Island, United States offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Harkers Island is known for Cape Lookout National Seashore and the Core Sound Waterfowl Museum. The best time to visit Harkers Island is in late spring or early fall, with average air temperatures around 70-80°F and water temperatures around 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!