Saint-Louis Water Temperature

(Today) 2025

21.8°C / 71.2°F

The water will feel tepid. Swimming will be tolerable without a wetsuit, although it will take a little getting used to. If you intend to stay in the water for a while a 3/2mm wetsuit will be ideal.

Current weather

30°C / 86°F
(clear sky)
Partly cloudy
Wind
7 mph
Humidity
26%

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

TueWedThuFriSatSunMon
  • Low 1:24am
    (0.79m)
  • High 7:16am
    (1.29m)
  • Low 1:30pm
    (0.66m)
  • High 7:58pm
    (1.41m)
  • Low 2:11am
    (0.74m)
  • High 8:02am
    (1.32m)
  • Low 2:09pm
    (0.63m)
  • High 8:36pm
    (1.46m)
  • Low 2:51am
    (0.69m)
  • High 8:43am
    (1.34m)
  • Low 2:46pm
    (0.61m)
  • High 9:10pm
    (1.51m)
  • Low 3:28am
    (0.64m)
  • High 9:21am
    (1.36m)
  • Low 3:21pm
    (0.59m)
  • High 9:44pm
    (1.54m)
  • Low 4:04am
    (0.6m)
  • High 9:58am
    (1.37m)
  • Low 3:55pm
    (0.59m)
  • High 10:17pm
    (1.57m)
  • Low 4:39am
    (0.58m)
  • High 10:35am
    (1.37m)
  • Low 4:29pm
    (0.59m)
  • High 10:50pm
    (1.58m)
  • Low 5:14am
    (0.57m)
  • High 11:11am
    (1.37m)
  • Low 5:02pm
    (0.6m)
  • High 11:24pm
    (1.58m)
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.