All data are in degrees Fahrenheit

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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.
Sea temperature in Port-Louis now

57.8

°F

October 27, 04:39

Trend:

decreasing

Yesterday:

57.8°F

Tomorrow:

57.5°F

Sunrise:

07:49

Sunset:

18:04

Day Length:

10 h. 15 min.

Port-Louis in November

Minimum:

48.0°F

Average:

50.3°F

Maximum:

53.1°F

Sea water temperature in Port-Louis today

As of now, in Port-Louis, the water temperature is 57.8°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 1.8°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 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 minimum temperature for this date. The maximum temperature recorded for this date was 62.0°F on 2023, while the historical minimum was 57.4°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 57.2°F, the minimum temperature may reach 56.9°F, and the maximum might stay at 57.5°F.

Daily water temperature in Port-Louis

Date Current Year

actual* / forecast**

last year 10 years average
Oct 13 60.5°F 62.3°F 60.5°F
Oct 14 61.1°F 61.6°F 60.5°F
Oct 15 60.8°F 61.2°F 60.4°F
Oct 16 60.7°F 61.1°F 60.4°F
Oct 17 60.7°F 61.0°F 60.2°F
Oct 18 60.4°F 60.7°F 60.2°F
Oct 19 60.1°F 60.7°F 60.4°F
Oct 20 59.8°F 60.8°F 60.3°F
Oct 21 59.5°F 60.4°F 60.2°F
Oct 22 59.3°F 60.3°F 60.0°F
Oct 23 58.8°F 60.1°F 59.8°F
Oct 24 58.3°F 59.9°F 59.7°F
Oct 25 58.2°F 59.8°F 59.6°F
Oct 26 57.8°F 59.4°F 59.6°F
Oct 27 57.8°F 59.2°F 59.6°F
Oct 28 57.5°F 58.8°F 59.3°F
Oct 29 57.4°F 58.6°F 59.2°F
Oct 30 57.2°F 58.3°F 59.0°F
Oct 31 57.2°F 58.3°F 59.0°F
Nov 1 57.1°F 58.6°F 58.9°F
Nov 2 57.0°F 58.6°F 58.8°F
Nov 3 56.9°F 58.0°F 58.7°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, 63.8°F in Summer, and 60.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lorient 57.8°F 3mi
Baden 57.8°F 21mi
La Baule-Escoublac 58.4°F 54mi

* current water temperature in this city

** straight line distance from Port-Louis