Kiawah Island, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kiawah Island is known for its luxurious golf courses, particularly the Ocean Course, and its pristine beaches. The best time to travel to Kiawah Island is from April to June, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!