Stake Bay, Cayman Islands offers 1 beach perfect for sunbathing, surfing, swimming, and more. Stake Bay, Sister Islands, Cayman Islands, is known for the Cayman Brac Lighthouse and the Bluff's dramatic cliffs. The best time to travel to Stake Bay, Cayman Islands, is between December and April, with average air temperatures around 77-82°F (25-28°C) and water temperatures about 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!