Stone Harbor, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Stone Harbor is known for its beautiful beaches, upscale shopping district, and the Wetlands Institute. The best time to travel to Stone Harbor, United States, is from June to August, with average air temperatures around 75-85°F and water temperatures ranging from 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!