Ko Kut, Thailand offers 13 beaches perfect for sunbathing, surfing, swimming, and more. Ko Kut is known for its pristine beaches, crystal-clear waters, and the luxurious Soneva Kiri resort. The best time to travel to 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!