Saint-Denis Water Temperature

(Today) 2025

29.3°C / 84.8°F

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

Current weather

30°C / 87°F
(few clouds)
Partly cloudy
Wind
13 mph
Humidity
66%

The measurements for the water temperature in Saint-Denis, Réunion 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 Saint-Denis water temperature derived from many years of historical sea surface temperature data.

Saint-Denis average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Saint-Denis
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 26.2 27 27.5 27 25.3 24 23.3 22.8 23.1 23.4 23.8 25.5
Max °C 29 29.8 29.6 28.4 27.9 26.9 25.4 24.6 24.4 24.9 26.7 28.1
Min °F 80.3 81.7 82.3 81.2 78.6 76.3 74.7 73.8 74.1 74.7 76 78.9
Max °F 83.1 84.5 84.4 82.6 81.2 79.2 76.8 75.6 75.4 76.2 78.9 81.5

The warmest water temperature is in March with an average around 83.3°F / 28.5°C. The coldest month is August with an average water temperature of 74.7°F / 23.7°C.

7 day tide forecast for Saint-Denis

ThuFriSatSunMonTueWed
  • High 1:52am
    (0.81m)
  • Low 7:45am
    (0.37m)
  • High 1:40pm
    (0.82m)
  • Low 7:57pm
    (0.28m)
  • High 2:11am
    (0.82m)
  • Low 8:08am
    (0.35m)
  • High 2:06pm
    (0.83m)
  • Low 8:18pm
    (0.29m)
  • High 2:29am
    (0.83m)
  • Low 8:31am
    (0.33m)
  • High 2:32pm
    (0.82m)
  • Low 8:39pm
    (0.3m)
  • High 2:48am
    (0.83m)
  • Low 8:54am
    (0.32m)
  • High 2:56pm
    (0.81m)
  • Low 8:59pm
    (0.32m)
  • High 3:06am
    (0.83m)
  • Low 9:17am
    (0.32m)
  • High 3:21pm
    (0.79m)
  • Low 9:19pm
    (0.35m)
  • High 3:25am
    (0.81m)
  • Low 9:41am
    (0.33m)
  • High 3:46pm
    (0.75m)
  • Low 9:38pm
    (0.39m)
  • High 3:45am
    (0.79m)
  • Low 10:08am
    (0.35m)
  • High 4:14pm
    (0.71m)
  • Low 9:58pm
    (0.43m)
7 day tide times for Saint-Denis

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