Kimiangatau, Cook Islands offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Kimiangatau is known for its proximity to the stunning limestone caves and the ancient Makatea coral formations. The best time to travel to Kimiangatau, Cook Islands, is from May to October, with average air temperatures around 24-28°C (75-82°F) and water temperatures about 25-27°C (77-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!