Kapaa, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Kapaa is known for its proximity to the Nounou Mountain (Sleeping Giant) and the Wailua River. The best time to travel to Kapaa, United States, is from April to June, with average air temperatures around 75-85°F and water temperatures near 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
