Koh Tao Water Temperature

(Today) 2022

30.5°C / 86.9°F

Current weather

29°C / 84°F
(overcast clouds)

Partly cloudy

Wind

7 mph

Humidity

72%

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.

Monthly average water temp

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

WedThuFriSatSunMonTue
  • Low 4:56am
    (0.39m)
  • High 11:18am
    (4.25m)
  • Low 5:32pm
    (0.38m)
  • High 11:42pm
    (3.72m)
  • Low 5:37am
    (0.57m)
  • High 12:00pm
    (4.07m)
  • Low 6:16pm
    (0.56m)
  • High 12:27am
    (3.5m)
  • Low 6:20am
    (0.83m)
  • High 12:45pm
    (3.8m)
  • Low 7:05pm
    (0.82m)
  • High 1:18am
    (3.23m)
  • Low 7:09am
    (1.15m)
  • High 1:36pm
    (3.48m)
  • Low 8:04pm
    (1.1m)
  • High 2:21am
    (2.97m)
  • Low 8:14am
    (1.47m)
  • High 2:40pm
    (3.17m)
  • Low 9:24pm
    (1.31m)
  • High 3:44am
    (2.8m)
  • Low 9:52am
    (1.68m)
  • High 4:04pm
    (2.95m)
  • Low 11:00pm
    (1.37m)
  • High 5:23am
    (2.83m)
  • Low 11:41am
    (1.66m)
  • High 5:39pm
    (2.91m)
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.