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 9.13°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.

48.4

°F

January 6, 06:00

Trend:

stable

Yesterday:

48.6°F

Tomorrow:

48.4°F

Sunrise:

09:02

Sunset:

17:37

Day Length:

8 h. 35 min.

Port-Louis in January

Minimum:

49.6°F

Average:

51.6°F

Maximum:

54.5°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 48.4°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 2.3°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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 53.2°F on 2016, while the historical minimum was 48.8°F on 2020.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 48.2°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
Jan 1	49.6°F	51.5°F	51.6°F
Jan 2	49.6°F	51.7°F	51.8°F
Jan 3	49.2°F	51.4°F	51.7°F
Jan 4	49.3°F	50.4°F	51.4°F
Jan 5	48.6°F	49.4°F	50.9°F
Jan 6	48.4°F	50.5°F	50.8°F
Jan 7	48.4°F	50.2°F	50.8°F
Jan 8	48.3°F	49.3°F	50.6°F
Jan 9	48.3°F	49.9°F	50.7°F
Jan 10	48.3°F	49.5°F	50.6°F
Jan 11	48.0°F	48.4°F	50.4°F
Jan 12	48.0°F	48.8°F	50.3°F
Jan 13	48.1°F	48.1°F	50.5°F
Dec 23	52.8°F	52.4°F	52.0°F
Dec 24	52.8°F	52.2°F	52.0°F
Dec 25	52.2°F	52.1°F	52.1°F
Dec 26	52.1°F	52.4°F	51.9°F
Dec 27	51.4°F	52.1°F	51.8°F
Dec 28	50.7°F	51.9°F	51.8°F
Dec 29	50.4°F	52.2°F	51.7°F
Dec 30	49.8°F	52.0°F	51.4°F
Dec 31	50.4°F	51.3°F	51.5°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, 53.7°F in Spring, 63.5°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Lorient	48.4°F	3mi
Baden	45.6°F	21mi
La Baule-Escoublac	46.5°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis