Grand Baie Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grand Baie.
Climate overview of Grand Baie
Grand Baie, Plaines Wilhems, Mauritius, enjoys a steady climate throughout the year, with daytime temperatures typically around 27°C (81°F). February is the warmest month at 29°C (84°F), while August is the coolest at 24°C (75°F).
Annual rainfall is moderate at around 824 mm (32 in), with February being the wettest month. The city also has a distinct dry season from June to November. The sunniest month is December, with 9.4 hours of sunshine per day on average.
Grand Baie Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand Baie - and find the best time to visit.
Monthly Temperature in Grand Baie
The temperature in Grand Baie remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 29°C (84°F) in February. In August, the coolest month of the year, temperatures drop to a comfortable 24°C (75°F).
At night, temperatures range from around 26°C (79°F) in February to 21°C (70°F) in August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grand Baie
Generally, Grand Baie has a moderate amount of precipitation, averaging 824 mm (32 in) of rainfall annually. Grand Baie can be quite wet during February, receiving approximately 169 mm (6.7 in) of precipitation over 17 rainy days.
In contrast, during the driest month (October), you will experience much drier conditions, with 24 mm (0.9 in) of precipitation spread across 13 rainy days. For more details, please visit our Grand Baie Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Grand Baie
Grand Baie experiences moderate variation in sunshine hours across the seasons. With 9.4 hours daily sunshine in December, it dips to 7.0 hours in June, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Grand Baie
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, July, August, September, October, November and December
- Warmest weather: January, February, March, April and December
- Most sunshine: October, November and December
- Fewer rainy days: May, June, September, October and November
- Wettest months: January, February, March, April and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to November
Frequently asked questions about the climate in Grand Baie
What is the best time to visit Grand Baie?
April, May, June, July, August, September, October, November and December typically offer the most optimal weather in Grand Baie. In contrast, January, February and March tend to have less optimal conditions. Grand Baie has a distinct dry season from June to November.
What temperatures can I expect in Grand Baie?
Daytime highs range from 24°C (75°F) in August to 29°C (84°F) in February. Nighttime lows range from 21°C (70°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Grand Baie get?
Annual rainfall is around 824 mm (32 in). February is the wettest month with 169 mm (6.7 in), while October is the driest with 24 mm (0.9 in).
How sunny is Grand Baie?
Grand Baie receives around 2,909 hours of sunshine per year. December is the sunniest month with 283 hours, while June is the cloudiest with just 211 hours. Overall, Grand Baie enjoys abundant sunshine.
Grand Baie 3-Day Forecast
Grand Baie on the map
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