Koh Tao Water Temperature

(Today) 2024

29°C / 84.2°F

The water will feel hot. Water temperature similar to a heated indoor swimming pool.

Current weather

29°C / 83°F
(few clouds)
Partly cloudy
Wind
18 mph
Humidity
75%

The measurements for the water temperature in Koh Tao, Surat Thani are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Koh Tao water temperature derived from many years of historical sea surface temperature data.

Koh Tao average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Koh Tao
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 26.8 27.2 27.5 28.1 28.8 28.7 28.8 28.2 28.1 28.1 28.1 26.8
Max °C 28.4 28.9 30 31.3 31.4 30.8 30.4 30.1 30 30.4 30.2 29.6
Min °F 80.9 81.6 82.5 83.9 84.9 84.5 84.5 83.5 83.3 83.5 83.4 81.4
Max °F 82.5 83.3 85 87.1 87.5 86.6 86.1 85.4 85.2 85.8 85.5 84.2

The warmest water temperature is in May with an average around 86.2°F / 30.1°C. The coldest month is January with an average water temperature of 81.7°F / 27.6°C.


7 day tide forecast for Koh Tao

SunMonTueWedThuFriSat
  • High 1:42am
    (3.09m)
  • Low 7:41am
    (1.17m)
  • High 2:13pm
    (3.18m)
  • Low 8:21pm
    (1.48m)
  • High 2:28am
    (2.77m)
  • Low 8:27am
    (1.47m)
  • High 3:17pm
    (2.91m)
  • Low 9:47pm
    (1.75m)
  • High 4:00am
    (2.47m)
  • Low 10:08am
    (1.76m)
  • High 5:25pm
    (2.79m)
  • Low 12:36am
    (1.7m)
  • High 6:48am
    (2.54m)
  • Low 12:51pm
    (1.67m)
  • High 7:23pm
    (3.04m)
  • Low 2:01am
    (1.32m)
  • High 8:10am
    (2.93m)
  • Low 2:08pm
    (1.3m)
  • High 8:25pm
    (3.44m)
  • Low 2:49am
    (0.9m)
  • High 8:58am
    (3.37m)
  • Low 2:58pm
    (0.9m)
  • High 9:10pm
    (3.83m)
  • Low 3:28am
    (0.51m)
  • High 9:38am
    (3.78m)
  • Low 3:39pm
    (0.55m)
  • High 9:50pm
    (4.14m)
7 day tide times for Koh Tao

*These tide times are estimates based on the nearest accurate location (Pulau Besin, Myanmar) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.