Si Racha Water Temperature

(Today) 2025

30.8°C / 87.5°F

The water will feel unpleasantly warm (stifling). May be a little too warm for any kind of activity, particularly if sunny.

Current weather

28°C / 83°F
(overcast clouds)
Partly cloudy
Wind
13 mph
Humidity
45%

The measurements for the water temperature in Si Racha, Chon Buri 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.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

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

Si Racha average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Si Racha
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 25.7 26.7 27.2 28 28.7 28.2 28.7 28.3 28.2 28.3 28.1 26.3
Max °C 27.8 28.4 29.4 30.9 31.1 30.9 29.7 29.5 29.5 29.9 29.9 29.4
Min °F 79.1 80.7 81.8 83.5 84.6 83.8 84.1 83.4 83.2 83.6 83.3 80.5
Max °F 81.2 82.4 84 86.4 87 86.5 85.1 84.6 84.5 85.2 85.1 83.6

The warmest water temperature is in May with an average around 85.8°F / 29.9°C. The coldest month is January with an average water temperature of 80.1°F / 26.7°C.

7 day tide forecast for Si Racha

MonTueWedThuFriSatSun
  • High 12:10am
    (3.54m)
  • Low 4:19pm
    (1.18m)
  • High 1:11am
    (3.46m)
  • Low 5:26pm
    (1.5m)
  • High 1:56am
    (3.4m)
  • Low 9:32am
    (2.36m)
  • High 11:35am
    (2.38m)
  • Low 6:42pm
    (1.78m)
  • High 2:29am
    (3.34m)
  • Low 9:30am
    (2.08m)
  • High 2:46pm
    (2.5m)
  • Low 7:58pm
    (2.02m)
  • High 2:53am
    (3.28m)
  • Low 9:48am
    (1.79m)
  • High 4:08pm
    (2.75m)
  • Low 9:04pm
    (2.21m)
  • High 3:12am
    (3.23m)
  • Low 10:10am
    (1.5m)
  • High 5:02pm
    (3.01m)
  • Low 10:02pm
    (2.36m)
  • High 3:30am
    (3.19m)
  • Low 10:34am
    (1.24m)
  • High 5:45pm
    (3.25m)
  • Low 10:54pm
    (2.49m)
7 day tide times for Si Racha

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