Ko Sukon, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ko Sukon is known for its tranquil beaches and traditional fishing villages. The best time to travel to Ko Sukon, Thailand, is from November to February, with average air temperatures around 28°C (82°F) and water temperatures near 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!