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 18.26°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.

64.9

°F

July 1, 08:49

Trend:

decreasing

Yesterday:

64.9°F

Tomorrow:

64.6°F

Sunrise:

06:19

Sunset:

22:15

Day Length:

15 h. 56 min.

Port-Louis in July

Minimum:

49.3°F

Average:

50.9°F

Maximum:

53.1°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 64.9°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 1.2°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 closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 65.9°F on 2018, while the historical minimum was 61.6°F on 2024.

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 maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.2°F, the minimum temperature may reach 63.9°F, and the maximum might stay at 64.6°F.

Daily water temperature in Port-Louis

Date	Current Year actual* / forecast**	last year	10 years average
Jun 17	62.6°F	59.3°F	61.8°F
Jun 18	63.2°F	59.5°F	62.0°F
Jun 19	64.1°F	59.6°F	62.4°F
Jun 20	66.0°F	59.7°F	62.5°F
Jun 21	67.5°F	59.0°F	62.6°F
Jun 22	66.3°F	59.9°F	62.7°F
Jun 23	67.2°F	60.2°F	63.0°F
Jun 24	65.9°F	61.3°F	63.1°F
Jun 25	63.7°F	62.4°F	62.9°F
Jun 26	64.5°F	63.1°F	63.3°F
Jun 27	64.5°F	64.0°F	63.6°F
Jun 28	63.0°F	63.0°F	63.4°F
Jun 29	63.6°F	62.4°F	63.6°F
Jun 30	64.9°F	62.2°F	63.7°F
Jul 1	64.9°F	61.6°F	63.7°F
Jul 2	64.6°F	61.4°F	63.4°F
Jul 3	64.3°F	61.2°F	63.1°F
Jul 4	64.2°F	61.2°F	63.0°F
Jul 5	63.9°F	59.6°F	62.7°F
Jul 6	64.0°F	59.8°F	62.8°F
Jul 7	64.1°F	59.1°F	62.9°F
Jul 8	64.5°F	59.4°F	63.3°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	64.9°F	3mi
Baden	67.5°F	21mi
La Baule-Escoublac	68.9°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis