What is the current water temperature in Port-Louis?

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

As of now, in Port-Louis, the water temperature is 11.74°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

France > Port-Louis

Water temperature in Port-Louis

Detailed information about the current water temperature in Port-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.

53.1

°F

April 4, 23:57

Trend:

stable

Yesterday:

53.2°F

Tomorrow:

53.2°F

Sunrise:

07:47

Sunset:

20:47

Day Length:

13 h. 0 min.

Port-Louis in April

Minimum:

49.9°F

Average:

51.8°F

Maximum:

54.5°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 53.1°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.7°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 is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 53.0°F on 2021, while the historical minimum was 49.2°F on 2018.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 53.6°F, with minimum temperature starting at 53.2°F, while the maximum might reach 54.2°F.

Daily water temperature in Port-Louis

Date	Current Year actual* / forecast**	last year	10 years average
Mar 21	50.7°F	53.0°F	50.6°F
Mar 22	50.8°F	53.0°F	50.8°F
Mar 23	51.8°F	53.2°F	51.1°F
Mar 24	51.8°F	53.1°F	50.9°F
Mar 25	51.8°F	53.3°F	51.2°F
Mar 26	51.7°F	53.1°F	51.2°F
Mar 27	51.8°F	52.8°F	51.3°F
Mar 28	51.5°F	52.8°F	51.2°F
Mar 29	51.7°F	52.6°F	51.2°F
Mar 30	51.9°F	52.6°F	51.5°F
Mar 31	51.9°F	52.4°F	51.5°F
Apr 1	53.0°F	52.5°F	51.6°F
Apr 2	53.3°F	52.4°F	51.6°F
Apr 3	53.2°F	52.4°F	51.6°F
Apr 4	53.1°F	52.4°F	51.5°F
Apr 5	53.2°F	52.2°F	51.5°F
Apr 6	53.3°F	52.2°F	51.7°F
Apr 7	53.5°F	52.5°F	51.8°F
Apr 8	53.6°F	52.7°F	52.0°F
Apr 9	53.7°F	52.9°F	52.0°F
Apr 10	54.1°F	53.6°F	52.4°F
Apr 11	54.2°F	53.6°F	52.6°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 Port-Louis by month

In an average year, Port-Louis offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Port-Louis was recorded on July 19, 2022, reaching a 68.9°F. While the coldest temperature occurred on January 21, 2025, dipping to 44.8°F. The average readings by season are 50.9°F in Winter, 53.5°F in Spring, 63.4°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Lorient	53.1°F	3mi
Baden	53.0°F	21mi
La Baule-Escoublac	53.0°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis