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Saint Lucia > Castries

Water temperature in Castries

Detailed information about the current water temperature in Castries. 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 Castries now

85.2

°F

November 23, 04:13

Trend:

decreasing

Yesterday:

85.4°F

Tomorrow:

85.1°F

Sunrise:

06:08

Sunset:

17:33

Day Length:

11 h. 25 min.

Castries in November

Minimum:

80.2°F

Average:

80.9°F

Maximum:

82.1°F

Sea water temperature in Castries today

As of now, in Castries, the water temperature is 85.2°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.9°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.3°F on 2019, while the historical minimum was 82.4°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 84.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Castries

Date Current Year

actual* / forecast**

 last year 10 years average
Nov 9 85.3°F 85.2°F 83.7°F
Nov 10 85.3°F 85.0°F 83.6°F
Nov 11 85.2°F 84.8°F 83.6°F
Nov 12 85.2°F 84.5°F 83.5°F
Nov 13 85.2°F 84.4°F 83.5°F
Nov 14 85.2°F 84.2°F 83.5°F
Nov 15 85.6°F 84.1°F 83.7°F
Nov 16 85.3°F 84.3°F 83.6°F
Nov 17 85.3°F 84.0°F 83.6°F
Nov 18 85.3°F 83.9°F 83.5°F
Nov 19 85.3°F 83.9°F 83.5°F
Nov 20 85.1°F 83.6°F 83.5°F
Nov 21 85.6°F 83.6°F 83.5°F
Nov 22 85.4°F 83.5°F 83.4°F
Nov 23 85.2°F 83.9°F 83.2°F
Nov 24 85.1°F 83.6°F 83.2°F
Nov 25 85.1°F 83.7°F 83.2°F
Nov 26 85.0°F 83.4°F 83.1°F
Nov 27 84.9°F 83.4°F 83.0°F
Nov 28 84.9°F 83.2°F 83.0°F
Nov 29 84.8°F 83.2°F 82.9°F
Nov 30 84.7°F 83.2°F 82.8°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 Castries by month

January

February

March

April

May

June

July

August

September

October

November

December

In Castries, the water temperature is comfortable for swimming all year round.
The warmest water in Castries was recorded on October 10, 2024, reaching a 87.0°F. While the coldest temperature occurred on March 3, 2019, dipping to 79.0°F. The average readings by season are 81.1°F in Winter, 81.0°F in Spring, 83.0°F in Summer, and 84.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Praslin 85.4°F 11mi
Vieux Fort 85.4°F 20mi
Sainte-Luce 85.2°F 33mi
Les Trois-Îlets 85.1°F 38mi
Fort-de-France 85.2°F 42mi
Kingstown 85.1°F 60mi
Port Elizabeth 85.0°F 70mi

* current water temperature in this city

** straight line distance from Castries