All data are in degrees Fahrenheit

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Water temperature in Grand Baie

Detailed information about the current water temperature in Grand Baie. 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 Grand Baie now

81.1

°F

December 4, 17:34

Trend:

stable

Yesterday:

81.2°F

Tomorrow:

81.2°F

Sunrise:

05:22

Sunset:

18:38

Day Length:

13 h. 16 min.

Grand Baie in December

Minimum:

80.9°F

Average:

82.3°F

Maximum:

84.2°F

Sea water temperature in Grand Baie today

As of now, in Grand Baie, the water temperature is 81.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.3°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 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 80.7°F on 2018, while the historical minimum was 78.4°F on 2022.

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 suggests a gradual increase. The average temperature is expected to rise up to 81.5°F, with minimum temperature starting at 81.2°F, while the maximum might reach 81.8°F.

Daily water temperature in Grand Baie

Date Current Year

actual* / forecast**

last year 10 years average
Nov 20 78.6°F 78.9°F 78.4°F
Nov 21 78.8°F 78.8°F 78.6°F
Nov 22 78.7°F 78.8°F 78.6°F
Nov 23 79.1°F 79.0°F 78.8°F
Nov 24 79.1°F 79.1°F 78.9°F
Nov 25 79.5°F 79.3°F 79.1°F
Nov 26 80.0°F 79.3°F 79.2°F
Nov 27 80.1°F 79.5°F 79.4°F
Nov 28 80.3°F 79.3°F 79.4°F
Nov 29 80.4°F 79.3°F 79.5°F
Nov 30 80.6°F 79.3°F 79.7°F
Dec 1 80.8°F 79.3°F 79.7°F
Dec 2 80.9°F 79.4°F 79.9°F
Dec 3 81.2°F 79.6°F 79.9°F
Dec 4 81.1°F 79.5°F 79.9°F
Dec 5 81.2°F 79.5°F 80.0°F
Dec 6 81.3°F 79.4°F 80.0°F
Dec 7 81.4°F 79.5°F 80.1°F
Dec 8 81.5°F 79.6°F 80.3°F
Dec 9 81.7°F 79.8°F 80.4°F
Dec 10 81.7°F 79.7°F 80.4°F
Dec 11 81.8°F 80.0°F 80.5°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 Grand Baie by month

In Grand Baie, the water temperature is comfortable for swimming all year round.
The warmest water in Grand Baie was recorded on February 13, 2025, reaching a 85.2°F. While the coldest temperature occurred on September 12, 2022, dipping to 73.1°F. The average readings by season are 82.0°F in Winter, 81.8°F in Spring, 76.3°F in Summer, and 76.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Grand Gaube 81.1°F 5mi
Port Louis 81.3°F 11mi
Flic en Flac 81.4°F 23mi
Beau Vallon 81.0°F 29mi

* current water temperature in this city

** straight line distance from Grand Baie