Samet Island is located in the Gulf of Thailand, which is considered part of the South China Sea. Its water temperature rarely drops below +25°C. Because Samet is a year-round resort, the water temperature of the South China Sea remains relatively warm during the rainy season and cooler months.
When planning your trip to this paradise island, the water temperature in the South China Sea will help you realize that it has a fairly mild tropical climate. The average water temperature rarely drops below +26°C and rises above +28°C.