Ko Miang, Thailand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ko Miang is known for its stunning beaches and vibrant marine life, making it a popular destination for snorkeling and diving. The best time to travel to Ko Miang, Thailand, is from November to April, with average air temperatures around 28°C (82°F) and water temperatures near 29°C (84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!