What is the current water temperature in Saint-Louis?

Q: What is the current water temperature in Saint-Louis?

As of now, in Saint-Louis, the water temperature is 18.16°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Senegal > Saint-Louis

Water temperature in Saint-Louis

Detailed information about the current water temperature in Saint-Louis. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

64.7

°F

January 10, 20:59

Trend:

stable

Yesterday:

64.1°F

Tomorrow:

64.6°F

Sunrise:

07:36

Sunset:

18:51

Day Length:

11 h. 15 min.

Saint-Louis in January

Minimum:

64.1°F

Average:

68.2°F

Maximum:

71.3°F

Sea water temperature in Saint-Louis today

As of now, in Saint-Louis, the water temperature is 64.7°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.5°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 71.5°F on 2016, while the historical minimum was 63.2°F on 2018.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 64.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Saint-Louis

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	64.1°F	69.5°F	68.2°F
Jan 2	65.1°F	66.9°F	68.1°F
Jan 3	65.0°F	67.2°F	67.9°F
Jan 4	65.3°F	68.1°F	68.2°F
Jan 5	65.4°F	66.4°F	67.7°F
Jan 6	65.6°F	64.9°F	67.5°F
Jan 7	65.5°F	63.6°F	67.3°F
Jan 8	64.7°F	64.6°F	67.6°F
Jan 9	64.1°F	64.5°F	67.1°F
Jan 10	64.7°F	65.2°F	67.2°F
Jan 11	64.6°F	65.7°F	67.2°F
Jan 12	64.5°F	64.5°F	67.0°F
Jan 13	64.2°F	64.8°F	66.7°F
Jan 14	64.5°F	65.0°F	67.0°F
Jan 15	64.6°F	63.4°F	67.1°F
Jan 16	64.3°F	64.4°F	66.8°F
Jan 17	64.1°F	62.7°F	66.6°F
Dec 27	63.4°F	69.9°F	67.2°F
Dec 28	62.5°F	69.5°F	67.1°F
Dec 29	63.2°F	69.0°F	67.1°F
Dec 30	64.1°F	68.6°F	67.5°F
Dec 31	64.9°F	69.8°F	68.0°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Saint-Louis by month

In Saint-Louis, the months June through November offer comfortable swimming conditions, which amounts to 171 swimming days.

The warmest water in Saint-Louis was recorded on September 18, 2025, reaching a 86.3°F. While the coldest temperature occurred on February 10, 2018, dipping to 59.6°F. The average readings by season are 67.2°F in Winter, 66.4°F in Spring, 79.0°F in Summer, and 80.5°F in Autumn.