Poipu, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Poipu, Hawaii, United States, is known for Poipu Beach, the Grand Hyatt Kauai Resort and Spa, and the Spouting Horn blowhole. The best time to visit Poipu, United States, is from April to June, with average air temperatures around 75-85°F and water temperatures about 75-80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
