During the week of 9 December 2024 - 15 December 2024, temperatures averaged at 28 °C (82 °F) during the day and dropped to 23 °C (73 °F) at night. Both the daily and night temperatures in Grand Baie are roughly same as the long-term average, which is around 30 °C (86 °F) and 22 °C (72 °F) respectively. The average temperatures observed during different times of day (based on local time) were as below: 7am 25 °C (77 °F), 10am 27 °C (81 °F), 1pm 28 °C (82 °F), 4pm 28 °C (82 °F), 7pm 26 °C (79 °F), 10pm 25 °C (77 °F).

There were 2 days without rain, 2 days with light rain and 3 days with moderate rain during this week. The total precipitation for the week in Grand Baie was 29 mm (1.14 in), which is roughly same as the area's average of 34 mm (1.34 in). From dawn to dusk, there was an average of 46 % cloud coverage during the day.

Average speed of wind was 2.5 m/s. East and South-East were the dominant wind direction(s). The atmosferic pressure ranged from 1012 hpa to 1018 hpa. The air in Grand Baie had an average humidity of 81 %.

During the daytime (from dawn to dusk), there were in average: 5 hours clear skies, 3.5 hours partially overcast skies, 3 hours overcast skies and 3.5 hours rainy weather. On average, the time of sunrise was 05:23, and the time of sunset was 18:43.

Weather overview

In Grand Baie, Mauritius, the tropical weather patterns create a diverse range of climatic conditions throughout the year. Daytime temperatures fluctuate from a balmy 25 °C (77 °F) in the cool months to a peak of 31 °C (87 °F) in the height of summer. The Sea of Grand Baie experiences its warmest temperatures during February, at 28 °C (82 °F), and cools to 23 °C (74 °F) in the colder months. At night, temperatures can dip to 17 °C (63 °F) in the depths of winter, reaching up to 23 °C (73 °F) during warmer periods. With regards to precipitation, Grand Baie's driest month is November, seeing only 10 days of rainfall, whereas February typically sees the heaviest rain with up to 19 days.

January weather

January in Grand Baie brings the tourist season to life with soaring daytime temperatures gracing the shores at 31 °C (87 °F), while sea temperatures continue to rise, peaking at 27 °C (81 °F). The impending wet season is heralded by a gradual increase in the number of rainy days, reaching 18 days, as well as a climbing rainfall index, which stands at 228 mm (8.96 in).

February weather

February sees a flurry of activity in Grand Baie, as both the sea and night temperatures climax, reaching their maximum readings. The month ushers in the zenith of rainy days and overall rainfall, marking the wet season's peak.

March weather

As March arrives, Grand Baie witnesses the onset of declining daytime temperatures. Meanwhile, the tourist buzz remains vibrant, and the early signs of the wet season's gradual recession are noted by a slight drop in both rainy days, tallying at 18 days, and the volume of rainfall received, documented at 217 mm (8.55 in).

April weather

April sees a further decrease in daytime temperatures in Grand Baie, with the first hints of cooler nights as well. The anticipated tourist season persists, accompanied by a continued trend of lessening rainfall, reported at 175 mm (6.91 in), and a modest dip in the count of rainy days.

May weather

May represents a transitional phase in Grand Baie with continued reductions in daytime heat recorded at 28 °C (82 °F), while seawater temperatures also begin their descent, noted at 26 °C (79 °F). Nighttime temperatures slide to 20 °C (68 °F), alongside a further depression in rainfall, which registers as 110 mm (4.34 in).

June weather

June heralds near-optimal tourist conditions in Grand Baie, with agreeably mild daytime temperatures of around 26 °C (79 °F), and the sea temperature presenting itself as refreshingly cool at 25 °C (76 °F). Nighttime temperatures provide comfort at 18 °C (65 °F), while the number of sunny hours reaches its minimal count.

July weather

July in Grand Baie brings about a continued ebbing of the sea temperature to 24 °C (75 °F), while experiencing the year's lower benchmark of daytime warmth at 25 °C (77 °F). An uptick in precipitation heralds the onset of increased rainfall at 82 mm (3.24 in), alongside a modest rise in the number of rainy days.

August weather

The month of August in Grand Baie marks the time of year when the sea temperature dips to its yearly low, with nighttime temperatures hitting their minimum as well. However, the scale of rainy days sees a slight decline, just as a gentle reduction in rainfall amounts also becomes apparent.

September weather

September in Grand Baie signals the beginnings of a climb in both day and nighttime temperatures. Concurrently, the number of wet days and the corresponding rainfall quantities continue their downward trend, while the humidity also marks a minimal figure.

October weather

The bustling tourist season in Grand Baie is accompanied by a steady rise in daytime temperatures, reaching about 28 °C (82 °F), in line with increases in sea temperatures. The wet season seems a distant memory with the number of rainy days and volume of rainfall on the wane.

November weather

As Grand Baie moves into November, a noticeable increment in daytime temperatures to 29 °C (84 °F) occurs in tandem with warming seas. The ongoing tourist vibes are complemented by rising nighttime temperatures and a significant decline in rainfall, making way for the most sun-drenched period.

December weather

Grand Baie experiences a surge in daytime temperatures as the year wanes, with an observed average of 30 °C (86 °F). The rise in sea temperatures augments the climatic appeal, while the volume of rainy days and rainfall amount also exhibit a modest ascension, yet sunny hours show a slight decline.

What is the typical humidity during January in Grand Baie?

The humidity in January in Grand Baie hovers around 82 %, which might be considered slightly elevated.

What's the usual sea temperature in Grand Baie during February?

With February in Grand Baie, you can anticipate the sea temperature to warm up to approximately 28 °C (82 °F), which is quite inviting for swimmers.

During March, how windy can Grand Baie get?

The wind speeds in Grand Baie during March average out at about 4.

For April in Grand Baie, what's the expected count of rainy days?

The month of April in Grand Baie typically brings about 17 days of rain, equating to around 57 % of the month.

What are the expected daytime temperatures in Grand Baie for May?

As May unfolds in Grand Baie, you can generally expect daytime temperatures to average around 28 °C (82 °F).

What conditions are typical for a June visit to Grand Baie?

Visitors in June can enjoy agreeable conditions in Grand Baie, with mild days and comfortable sea temperatures ideal for various activities.

How much sunshine can be typically enjoyed in July in Grand Baie?

Expect to bask in an average of 7 hours of sunlight during July in Grand Baie.

Is August typically a dry month in Grand Baie?

August in Grand Baie is not classified dry, with rain expected on an average of 15 days throughout the month.

What night temperatures are typical for Grand Baie in September?

The night temperatures in Grand Baie for September generally fall around a comfortable 18 °C (64 °F).

Does October fall within the wet season in Grand Baie?

October is not within Grand Baie's wet season, showing a mere 11 days of expected rain throughout the month.

How does the temperature in Grand Baie fare during November?

November in Grand Baie is pleasantly warm, promoting a comfortable climatic condition not typically associated with excessive heat.

What's the average sea temperature in Grand Baie during December?

December seas in Grand Baie typically offer a delightful swimming experience, averaging at 26 °C (79 °F) in temperature.