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 13.29°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.

55.9

°F

April 28, 20:12

Trend:

stable

Yesterday:

56.6°F

Tomorrow:

56.0°F

Sunrise:

07:02

Sunset:

21:21

Day Length:

14 h. 19 min.

Port-Louis in May

Minimum:

49.3°F

Average:

51.0°F

Maximum:

53.8°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 55.9°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 0.9°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 is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 57.1°F on 2020, while the historical minimum was 53.1°F on 2016.

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 56.0°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
Apr 14	55.7°F	54.0°F	53.3°F
Apr 15	56.6°F	55.1°F	53.7°F
Apr 16	55.9°F	54.9°F	53.8°F
Apr 17	55.4°F	54.1°F	53.7°F
Apr 18	56.1°F	54.2°F	53.9°F
Apr 19	55.9°F	53.6°F	54.0°F
Apr 20	56.8°F	54.3°F	54.4°F
Apr 21	56.6°F	54.7°F	54.6°F
Apr 22	56.7°F	54.5°F	55.0°F
Apr 23	57.6°F	55.1°F	55.3°F
Apr 24	57.7°F	54.2°F	55.3°F
Apr 25	57.2°F	54.3°F	55.4°F
Apr 26	57.5°F	54.4°F	55.4°F
Apr 27	56.6°F	54.4°F	55.2°F
Apr 28	55.9°F	54.6°F	55.0°F
Apr 29	56.0°F	54.9°F	55.1°F
Apr 30	56.0°F	55.4°F	55.1°F
May 1	55.9°F	55.4°F	55.0°F
May 2	55.8°F	55.4°F	54.9°F
May 3	55.8°F	55.7°F	54.9°F
May 4	56.0°F	56.0°F	55.0°F
May 5	56.3°F	55.8°F	55.3°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 50.9°F in Winter, 53.6°F in Spring, 63.4°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Lorient	55.9°F	3mi
Baden	57.1°F	21mi
La Baule-Escoublac	57.0°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis