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 19.76°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

67.6

°F

July 26, 04:38

Trend:

decreasing

Yesterday:

67.7°F

Tomorrow:

67.4°F

Sunrise:

06:43

Sunset:

21:57

Day Length:

15 h. 14 min.

Port-Louis in August

Minimum:

48.2°F

Average:

50.4°F

Maximum:

53.2°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 67.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.8°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 fall a bit.

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 maximum temperature for this date. The maximum temperature recorded for this date was 68.2°F on 2019, while the historical minimum was 62.1°F on 2023.

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 67.3°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
Jul 12	71.5°F	62.7°F	64.3°F
Jul 13	71.9°F	64.7°F	64.6°F
Jul 14	70.7°F	64.1°F	64.6°F
Jul 15	70.9°F	64.2°F	64.6°F
Jul 16	70.5°F	64.5°F	64.6°F
Jul 17	70.6°F	64.6°F	64.7°F
Jul 18	70.8°F	64.1°F	65.2°F
Jul 19	70.4°F	65.5°F	65.6°F
Jul 20	69.4°F	65.8°F	65.4°F
Jul 21	68.1°F	66.3°F	65.3°F
Jul 22	67.6°F	65.8°F	65.3°F
Jul 23	67.4°F	66.4°F	65.4°F
Jul 24	67.4°F	65.5°F	65.3°F
Jul 25	67.7°F	64.8°F	64.9°F
Jul 26	67.6°F	64.2°F	64.8°F
Jul 27	67.4°F	64.4°F	64.6°F
Jul 28	67.4°F	63.8°F	64.6°F
Jul 29	67.3°F	62.8°F	64.5°F
Jul 30	67.2°F	62.5°F	64.4°F
Jul 31	67.3°F	62.9°F	64.5°F
Aug 1	67.2°F	62.8°F	64.3°F
Aug 2	67.3°F	62.5°F	64.5°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 13, 2026, reaching a 71.9°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, 54.0°F in Spring, 63.7°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Lorient	67.6°F	3mi
Baden	68.7°F	21mi
La Baule-Escoublac	68.2°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis