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 13.99°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.

57.2

°F

April 22, 02:05

Trend:

increasing

Yesterday:

56.8°F

Tomorrow:

57.5°F

Sunrise:

07:12

Sunset:

21:13

Day Length:

14 h. 1 min.

Port-Louis in April

Minimum:

49.3°F

Average:

51.4°F

Maximum:

54.5°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 57.2°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 2.1°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 56.7°F on 2025, while the historical minimum was 53.5°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 57.4°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 8	54.8°F	54.5°F	52.5°F
Apr 9	55.8°F	55.2°F	52.6°F
Apr 10	55.5°F	55.1°F	53.0°F
Apr 11	55.1°F	55.1°F	53.1°F
Apr 12	54.8°F	55.5°F	53.2°F
Apr 13	54.4°F	55.4°F	53.1°F
Apr 14	55.3°F	55.7°F	53.5°F
Apr 15	55.3°F	56.6°F	53.7°F
Apr 16	55.2°F	55.9°F	53.9°F
Apr 17	55.8°F	55.4°F	53.9°F
Apr 18	55.9°F	56.1°F	54.1°F
Apr 19	56.6°F	55.9°F	54.3°F
Apr 20	57.0°F	56.8°F	54.6°F
Apr 21	56.8°F	56.6°F	54.6°F
Apr 22	57.2°F	56.7°F	55.0°F
Apr 23	57.5°F	57.6°F	55.3°F
Apr 24	57.5°F	57.7°F	55.3°F
Apr 25	57.5°F	57.2°F	55.4°F
Apr 26	57.5°F	57.5°F	55.4°F
Apr 27	57.3°F	56.6°F	55.2°F
Apr 28	57.2°F	55.9°F	55.0°F
Apr 29	57.4°F	57.1°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 50.8°F in Winter, 53.9°F in Spring, 63.5°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Lorient	57.2°F	3mi
Baden	58.7°F	21mi
La Baule-Escoublac	57.3°F	54mi

* current water temperature in this city

** straight line distance from Port-Louis