Kaunakakai, United States offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Kaunakakai is known for the historic Molokai Fishponds and the scenic Kalaupapa National Historical Park. The best time to travel to Kaunakakai, United States, is from April to October, with average air temperatures around 75-85°F and water temperatures near 77-82°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!