Kailua, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Kailua is known for Lanikai Beach and the Mokulua Islands. The best time to travel to Kailua, United States, is from April to June, with average air temperatures around 75-85°F and water temperatures approximately 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!
