Nualolo Kai State Park, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hawaii is known for its stunning natural beauty, including the remote and picturesque Nualolo Kai State Park, which offers hiking, snorkeling, and archaeological sites. The best time to visit Nualolo Kai State Park is from May to September, with average air temperatures around 80°F (27°C) and water temperatures near 78°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!