All data are in degrees Fahrenheit

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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.
Sea temperature in Saint-Louis now

71.9

°F

December 1, 18:30

Trend:

stable

Yesterday:

73.1°F

Tomorrow:

71.9°F

Sunrise:

07:18

Sunset:

18:33

Day Length:

11 h. 15 min.

Saint-Louis in December

Minimum:

63.3°F

Average:

66.9°F

Maximum:

71.6°F

Sea water temperature in Saint-Louis today

As of now, in Saint-Louis, the water temperature is 71.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.7°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 76.1°F on 2017, while the historical minimum was 67.8°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.7°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
Nov 17 75.7°F 72.5°F 75.7°F
Nov 18 76.1°F 71.6°F 75.4°F
Nov 19 76.4°F 72.4°F 75.3°F
Nov 20 76.6°F 72.6°F 75.2°F
Nov 21 75.9°F 73.1°F 75.0°F
Nov 22 76.6°F 74.5°F 75.0°F
Nov 23 75.8°F 75.1°F 74.5°F
Nov 24 75.1°F 74.1°F 74.1°F
Nov 25 74.8°F 74.3°F 73.8°F
Nov 26 73.9°F 73.3°F 73.8°F
Nov 27 72.4°F 72.9°F 73.7°F
Nov 28 73.3°F 72.8°F 73.4°F
Nov 29 73.0°F 72.5°F 72.8°F
Nov 30 73.1°F 73.1°F 72.7°F
Dec 1 71.9°F 73.7°F 72.6°F
Dec 2 71.9°F 72.1°F 72.6°F
Dec 3 72.1°F 73.5°F 72.8°F
Dec 4 71.9°F 72.0°F 72.6°F
Dec 5 71.8°F 72.7°F 72.5°F
Dec 6 71.6°F 72.0°F 72.3°F
Dec 7 71.3°F 71.9°F 72.0°F
Dec 8 71.4°F 72.3°F 72.1°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 170 swimming days.
The warmest water in Saint-Louis was recorded on September 25, 2023, reaching a 86.2°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, 66.2°F in Spring, 78.9°F in Summer, and 80.4°F in Autumn.