Southern Shores, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Christmas Island, Australia, is known for its annual Red Crab Migration. The best time to travel to Southern Shores, United States, is from late May to early September, with average air temperatures around 75-85°F and water temperatures ranging from 70-80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!