Kapalua, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Kapalua is known for the Kapalua Bay, Kapalua Golf, and the Kapalua Wine & Food Festival. The best time to travel to Kapalua, United States, is from April to June, when the average air temperature is around 75-85°F and the water temperature is approximately 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!