Tambon Ko Kut, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Tambon Ko Kut, Trat, Thailand, is known for its stunning beaches and the Khlong Chao Waterfall. The best time to travel to Tambon Ko Kut, Thailand, is between November and February, when the average air temperature is around 27°C (81°F) and the water temperature is approximately 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!