Napili, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Napili, Hawaii, United States, is known for Napili Bay and the Kapalua Coastal Trail. The best time to travel to Napili, United States, is from April to October, with average air temperatures ranging from 75°F to 88°F and water temperatures around 77°F to 82°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
