Shaw Island, United States offers 13 beaches perfect for sunbathing, surfing, swimming, and more. Shaw Island is known for Shaw County Park and the Shaw Island Historical Museum. The best time to travel to Shaw Island, United States, is during the summer months of June to August, when the average air temperature is around 65-70°F and the water temperature is approximately 50-55°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!