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

81.5

°F

January 1, 12:57

Trend:

stable

Yesterday:

81.4°F

Tomorrow:

81.4°F

Sunrise:

05:34

Sunset:

18:53

Day Length:

13 h. 19 min.

Port Louis in January

Minimum:

80.6°F

Average:

82.1°F

Maximum:

83.8°F

Sea water temperature in Port Louis today

As of now, in Port Louis, the water temperature is 81.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.6°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 83.8°F on 2015, while the historical minimum was 80.6°F on 2021.

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 81.6°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
Jan 1 81.5°F 81.5°F 82.1°F
Jan 2 81.4°F 81.5°F 82.0°F
Jan 3 81.5°F 81.6°F 82.1°F
Jan 4 81.5°F 81.7°F 82.1°F
Jan 5 81.7°F 81.8°F 82.3°F
Jan 6 81.8°F 81.9°F 82.4°F
Jan 7 81.8°F 81.8°F 82.4°F
Jan 8 81.7°F 82.0°F 82.3°F
Dec 18 81.5°F 80.2°F 81.4°F
Dec 19 81.4°F 80.5°F 81.4°F
Dec 20 81.2°F 80.6°F 81.3°F
Dec 21 81.1°F 80.8°F 81.5°F
Dec 22 81.1°F 80.5°F 81.4°F
Dec 23 81.2°F 80.6°F 81.4°F
Dec 24 81.1°F 80.8°F 81.4°F
Dec 25 81.0°F 81.0°F 81.6°F
Dec 26 81.0°F 80.9°F 81.5°F
Dec 27 80.8°F 80.9°F 81.5°F
Dec 28 80.9°F 81.0°F 81.6°F
Dec 29 80.9°F 81.1°F 81.6°F
Dec 30 81.1°F 81.2°F 81.7°F
Dec 31 81.4°F 81.5°F 81.8°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 Port Louis, the water temperature is comfortable for swimming all year round.
The warmest water in Port Louis was recorded on February 12, 2025, reaching a 85.6°F. While the coldest temperature occurred on August 27, 2022, dipping to 73.3°F. The average readings by season are 82.2°F in Winter, 82.0°F in Spring, 76.4°F in Summer, and 76.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Grand Baie 80.9°F 11mi
Flic en Flac 81.5°F 12mi
Grand Gaube 80.6°F 15mi
Beau Vallon 80.7°F 22mi

* current water temperature in this city

** straight line distance from Port Louis