Hanalei, United States offers 12 beaches perfect for sunbathing, surfing, swimming, and more. Hanalei is known for Hanalei Bay, Na Pali Coast, and Limahuli Garden and Preserve. The best time to travel to Hanalei, United States, is from April to June, with average air temperatures around 75°F (24°C) and water temperatures near 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!