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 10.97°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.

51.7

°F

March 16, 08:52

Trend:

stable

Yesterday:

51.9°F

Tomorrow:

51.8°F

Sunrise:

07:25

Sunset:

19:20

Day Length:

11 h. 55 min.

Port-Louis in March

Minimum:

49.2°F

Average:

51.7°F

Maximum:

54.5°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 51.7°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 1.4°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 51.6°F on 2020, while the historical minimum was 47.9°F on 2018.

latest data

last year

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 52.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Port-Louis

Date	Current Year actual* / forecast**	last year	10 years average
Mar 2	52.4°F	49.1°F	49.6°F
Mar 3	52.6°F	49.1°F	49.6°F
Mar 4	52.6°F	48.7°F	49.6°F
Mar 5	52.8°F	49.0°F	49.8°F
Mar 6	52.8°F	49.4°F	49.9°F
Mar 7	52.4°F	49.8°F	49.8°F
Mar 8	52.2°F	49.9°F	49.7°F
Mar 9	52.3°F	50.4°F	49.8°F
Mar 10	52.8°F	50.9°F	49.9°F
Mar 11	52.9°F	50.7°F	50.1°F
Mar 12	53.4°F	51.7°F	50.2°F
Mar 13	53.0°F	50.8°F	50.3°F
Mar 14	52.4°F	50.4°F	50.5°F
Mar 15	51.9°F	49.8°F	50.4°F
Mar 16	51.7°F	49.5°F	50.3°F
Mar 17	51.8°F	49.1°F	50.3°F
Mar 18	51.8°F	49.0°F	50.4°F
Mar 19	51.8°F	49.6°F	50.4°F
Mar 20	51.8°F	50.2°F	50.4°F
Mar 21	52.1°F	50.7°F	50.7°F
Mar 22	52.3°F	50.8°F	50.9°F
Mar 23	52.7°F	51.8°F	51.3°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 50.8°F in Winter, 53.8°F in Spring, 63.5°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Lorient	51.7°F	3mi
Baden	52.3°F	21mi
La Baule-Escoublac	52.6°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis