32°C / 90°F
The measurements for the sea temperature in Don Sak, Surat Thani are provided by the daily satellite readings provided by the NOAA. The temperatures given are the surface temperature (SST) which is most relevant to recreational users.
The graph below shows the range of monthly water temperatures over several years.
These average ocean temperatures for Don Sak are calculated from several years of archived data.
Whilst sea temperatures for Don Sak are as accurate as current data allows there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.