Ko Kho Khao, Thailand offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Ko Kho Khao is known for its serene beaches and the nearby Similan Islands. The best time to travel to Ko Kho Khao, Thailand, is from November to February, when the average air temperature is around 28°C (82°F) and the water temperature is approximately 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!