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 17.91°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

64.2

°F

August 13, 17:46

Trend:

stable

Yesterday:

64.2°F

Tomorrow:

64.3°F

Sunrise:

07:06

Sunset:

21:30

Day Length:

14 h. 24 min.

Port-Louis in August

Minimum:

48.8°F

Average:

50.8°F

Maximum:

53.2°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 64.2°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.9°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 notably higher than the average recorded over the past two weeks, indicating a significant warming 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 68.3°F on 2020, while the historical minimum was 63.3°F on 2017.

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.9°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 30	62.5°F	64.2°F	64.3°F
Jul 31	62.9°F	65.8°F	64.3°F
Aug 1	62.8°F	66.8°F	64.2°F
Aug 2	62.5°F	66.7°F	64.4°F
Aug 3	63.3°F	66.3°F	64.5°F
Aug 4	63.1°F	67.5°F	64.3°F
Aug 5	63.5°F	66.2°F	64.3°F
Aug 6	62.8°F	66.5°F	64.0°F
Aug 7	62.9°F	65.7°F	64.1°F
Aug 8	62.2°F	64.5°F	64.0°F
Aug 9	62.6°F	65.0°F	64.4°F
Aug 10	62.7°F	65.1°F	64.5°F
Aug 11	62.9°F	65.3°F	64.6°F
Aug 12	64.2°F	65.6°F	64.9°F
Aug 13	64.2°F	65.8°F	65.1°F
Aug 14	64.3°F	65.8°F	65.2°F
Aug 15	64.0°F	65.5°F	64.9°F
Aug 16	64.1°F	65.0°F	65.0°F
Aug 17	64.0°F	65.0°F	64.9°F
Aug 18	64.0°F	64.1°F	64.8°F
Aug 19	63.7°F	62.6°F	64.6°F
Aug 20	63.4°F	64.2°F	64.3°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, 53.7°F in Spring, 63.4°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Lorient	64.2°F	3mi
Baden	65.4°F	21mi
La Baule-Escoublac	65.1°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis