Kihei, United States offers 24 beaches perfect for sunbathing, surfing, swimming, and more. Kihei is known for its beautiful beaches like Kamaole Beach Park, the Hawaiian Islands Humpback Whale National Marine Sanctuary, and the nearby Molokini Crater. The best time to travel to Kihei, United States, is from April to October, with average air temperatures around 85°F (29°C) and water temperatures near 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!