The island of Tioman is washed on all sides by the waters of the South China Sea, whose water temperature remains relatively warm regardless of the season. The air temperature and the temperature of the South China Sea are almost identical. Depending on the time of year, the water temperature in the South China Sea can range from +27°C to +29°C.
To enjoy the waters of the South China Sea to the fullest, it is best to come to Tioman in summer. At this time, the water becomes so clear that it can be seen as deep as 33 meters.