Kilauea, United States offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Kilauea, Hawaii, United States, is known for the Kilauea Lighthouse and the Kilauea Point National Wildlife Refuge. The best time to travel to Kilauea, United States, is from May to September, with average air temperatures around 70-85°F and water temperatures near 75-80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!