Ambergris Cay, Turks and Caicos offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ambergris Cay is known for its luxurious private island resorts and exclusive vacation experiences. The best time to visit Ambergris Cay, Turks and Caicos, is from December to April, with average air temperatures around 80°F (27°C) and water temperatures near 78°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!