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

79.5

°F

May 30, 08:01

Trend:

decreasing

Yesterday:

79.6°F

Tomorrow:

79.5°F

Sunrise:

06:37

Sunset:

17:38

Day Length:

11 h. 1 min.

Port Louis in June

Minimum:

80.9°F

Average:

82.1°F

Maximum:

84.3°F

Sea water temperature in Port Louis today

As of now, in Port Louis, the water temperature is 79.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 80.4°F on 2023, while the historical minimum was 78.0°F on 2020.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 79.2°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
May 16 80.9°F 82.4°F 80.6°F
May 17 80.9°F 82.3°F 80.5°F
May 18 80.9°F 82.1°F 80.5°F
May 19 80.9°F 82.2°F 80.4°F
May 20 80.7°F 82.0°F 80.3°F
May 21 80.7°F 81.8°F 80.1°F
May 22 80.6°F 81.4°F 80.0°F
May 23 80.7°F 81.4°F 79.9°F
May 24 80.3°F 81.4°F 79.8°F
May 25 80.0°F 81.1°F 79.6°F
May 26 79.9°F 80.9°F 79.6°F
May 27 79.7°F 80.6°F 79.4°F
May 28 79.6°F 80.5°F 79.4°F
May 29 79.6°F 80.3°F 79.3°F
May 30 79.5°F 80.3°F 79.3°F
May 31 79.5°F 80.0°F 79.3°F
Jun 1 79.4°F 80.0°F 79.2°F
Jun 2 79.4°F 79.9°F 79.1°F
Jun 3 79.2°F 79.8°F 79.0°F
Jun 4 79.1°F 79.6°F 78.9°F
Jun 5 78.9°F 79.4°F 78.7°F
Jun 6 78.8°F 79.4°F 78.5°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 82.1°F in Winter, 82.1°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 79.1°F 11mi
Flic en Flac 79.5°F 12mi
Grand Gaube 78.9°F 15mi
Beau Vallon 78.8°F 22mi

* current water temperature in this city

** straight line distance from Port Louis