Wailea, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Wailea is known for its luxury resorts, stunning beaches, and world-class golf courses. The best time to travel to Wailea, United States, is from April to October, with average air temperatures ranging from 70°F to 88°F and water temperatures around 75°F to 80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!