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

80.9

°F

January 8, 22:19

Trend:

increasing

Yesterday:

80.7°F

Tomorrow:

81.0°F

Sunrise:

05:38

Sunset:

18:55

Day Length:

13 h. 17 min.

Grand Baie in January

Minimum:

80.4°F

Average:

81.7°F

Maximum:

83.0°F

Sea water temperature in Grand Baie today

As of now, in Grand Baie, the water temperature is 80.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.0°F lower 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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.7°F on 2024, while the historical minimum was 80.4°F on 2021.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 81.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Grand Baie

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 80.9°F 81.6°F 81.7°F
Jan 2 80.9°F 81.3°F 81.6°F
Jan 3 81.0°F 81.7°F 81.7°F
Jan 4 80.9°F 81.7°F 81.7°F
Jan 5 80.9°F 81.8°F 81.8°F
Jan 6 80.7°F 82.0°F 81.8°F
Jan 7 80.7°F 81.9°F 81.9°F
Jan 8 80.9°F 82.0°F 81.9°F
Jan 9 81.0°F 82.0°F 82.0°F
Jan 10 81.0°F 82.1°F 82.0°F
Jan 11 81.0°F 82.1°F 82.0°F
Jan 12 81.2°F 82.3°F 82.2°F
Jan 13 81.2°F 82.2°F 82.2°F
Jan 14 81.1°F 82.1°F 82.1°F
Jan 15 81.1°F 82.2°F 82.1°F
Dec 25 80.7°F 80.8°F 81.2°F
Dec 26 80.5°F 80.9°F 81.2°F
Dec 27 80.2°F 80.8°F 81.2°F
Dec 28 80.6°F 81.1°F 81.3°F
Dec 29 80.7°F 81.2°F 81.3°F
Dec 30 80.9°F 81.1°F 81.4°F
Dec 31 81.1°F 81.4°F 81.5°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, 81.9°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 80.6°F 5mi
Port Louis 81.6°F 11mi
Flic en Flac 81.8°F 23mi
Beau Vallon 80.7°F 29mi

* current water temperature in this city

** straight line distance from Grand Baie