What is the current water temperature in Saint Lucia Estuary?

As of now, in Saint Lucia Estuary, the water temperature is 26.65°C. It's safe to say that the water is comfortably warm for various water-related activities.

South Africa > Saint Lucia Estuary

Water temperature in Saint Lucia Estuary

Detailed information about the current water temperature in Saint Lucia Estuary. 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.

80.0

°F

April 4, 14:38

Trend:

decreasing

Yesterday:

80.3°F

Tomorrow:

79.8°F

Sunrise:

06:02

Sunset:

17:45

Day Length:

11 h. 43 min.

Saint Lucia Estuary in April

Minimum:

76.6°F

Average:

78.8°F

Maximum:

81.3°F

Sea water temperature in Saint Lucia Estuary today

As of now, in Saint Lucia Estuary, the water temperature is 80.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.6°F higher 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 fall a bit.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 80.5°F on 2018, while the historical minimum was 78.4°F on 2022.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 79.5°F, the minimum temperature may reach 79.3°F, and the maximum might stay at 79.8°F.

Daily water temperature in Saint Lucia Estuary

Date	Current Year actual* / forecast**	last year	10 years average
Mar 21	80.7°F	80.3°F	80.6°F
Mar 22	80.7°F	79.7°F	80.4°F
Mar 23	80.8°F	78.9°F	80.5°F
Mar 24	80.9°F	80.0°F	80.3°F
Mar 25	79.2°F	79.4°F	80.1°F
Mar 26	79.5°F	78.8°F	79.9°F
Mar 27	79.4°F	78.9°F	79.8°F
Mar 28	80.6°F	79.2°F	80.0°F
Mar 29	79.6°F	79.6°F	79.9°F
Mar 30	79.6°F	79.5°F	79.8°F
Mar 31	79.4°F	79.7°F	79.8°F
Apr 1	79.7°F	79.9°F	79.5°F
Apr 2	80.0°F	80.0°F	79.5°F
Apr 3	80.3°F	80.0°F	79.5°F
Apr 4	80.0°F	80.1°F	79.4°F
Apr 5	79.8°F	80.2°F	79.2°F
Apr 6	79.5°F	79.9°F	79.0°F
Apr 7	79.6°F	80.2°F	79.1°F
Apr 8	79.3°F	79.8°F	78.7°F
Apr 9	79.4°F	80.5°F	78.8°F
Apr 10	79.4°F	80.1°F	78.8°F
Apr 11	79.4°F	79.9°F	78.9°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 Lucia Estuary by month

In Saint Lucia Estuary, the months November through June offer comfortable swimming conditions, which amounts to 238 swimming days.

The warmest water in Saint Lucia Estuary was recorded on February 20, 2017, reaching a 83.0°F. While the coldest temperature occurred on July 5, 2025, dipping to 67.9°F. The average readings by season are 79.3°F in Winter, 78.4°F in Spring, 72.5°F in Summer, and 73.3°F in Autumn.