Hanapepe, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hanapepe, Hawaii, United States, is known for its historic Hanapepe Town with art galleries and the Hanapepe Swinging Bridge. The best time to travel to Hanapepe, United States, is from April to June, with average air temperatures around 75-85°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!