Saint-Louis Water Temperature

(Today) 2025

18.3°C / 65°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Current weather

22°C / 72°F
(clear sky)
Partly cloudy
Wind
5 mph
Humidity
88%

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

Saint-Louis average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Saint-Louis
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18 17.4 17.5 18.1 18.6 22.5 24.5 26.3 27.8 26.9 22.5 21.4
Max °C 24.6 21.4 20.4 21.5 24.8 27.1 28.7 29.9 29.4 29.6 28.6 25.5
Min °F 67 64.9 64.6 65.9 68 74.3 77.8 80.8 82.7 81.5 74.9 72.1
Max °F 73.6 68.9 67.5 69.3 74.2 78.9 82 84.4 84.3 84.2 81 76.2

The warmest water temperature is in September with an average around 83.5°F / 28.6°C. The coldest month is March with an average water temperature of 66°F / 18.9°C.

7 day tide forecast for Saint-Louis

WedThuFriSatSunMonTue
  • High 4:23am
    (1.18m)
  • Low 10:03am
    (0.83m)
  • High 4:34pm
    (1.39m)
  • Low 11:24pm
    (0.69m)
  • High 5:39am
    (1.24m)
  • Low 11:27am
    (0.78m)
  • High 5:47pm
    (1.42m)
  • Low 12:23am
    (0.63m)
  • High 6:39am
    (1.34m)
  • Low 12:37pm
    (0.71m)
  • High 6:48pm
    (1.46m)
  • Low 1:13am
    (0.57m)
  • High 7:30am
    (1.45m)
  • Low 1:35pm
    (0.62m)
  • High 7:42pm
    (1.49m)
  • Low 1:58am
    (0.51m)
  • High 8:15am
    (1.55m)
  • Low 2:27pm
    (0.54m)
  • High 8:32pm
    (1.51m)
  • Low 2:40am
    (0.48m)
  • High 8:59am
    (1.64m)
  • Low 3:16pm
    (0.48m)
  • High 9:18pm
    (1.51m)
  • Low 3:21am
    (0.46m)
  • High 9:43am
    (1.7m)
  • Low 4:04pm
    (0.46m)
  • High 10:03pm
    (1.49m)
7 day tide times for Saint-Louis

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