August · Mauritius
Best time to visit Grand Baie in August Weather, crowds & prices
Weather in Grand Baie in August
Average temperature 23°C, 30 mm of rain, about 19 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.3/10
Ranked #4 of 12 months
- Avg temp
- 23°C
- Rainfall
- 30 mm
- Humidity
- 74%
- Days with 6h+ sun
- 19
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Grand Baie scores 9.3/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 23°C, 30 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.
Grand Baie curves around a sheltered north-coast lagoon, with catamaran trips and restaurants along the waterfront.
August ranks 4th of 12 for Grand Baie — one of the best windows
August averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 30 mm of rain — occasional showers rather than washed-out days — alongside about 19 days with 6+ hours of sunshine and 11.3 daylight hours.
A 9.3/10 puts this among the year's best months in Grand Baie (4th of 12); only September scores higher, at 9.8/10.
Pack light clothing, swimwear and real sun protection.
Figure on peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Grand Baie in August?
- In August, Grand Baie averages 23°C, 30 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 9.3/10.
- Is August a good time to visit Grand Baie?
- August earns a 9.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Grand Baie in August?
- Expect about 30 mm of rain in August. Average humidity is 74% and there are about 19 days with 6+ hours of sunshine.
Curated in Grand Baie
Tickets & experiences
Things to do in Grand Baie
Grand Baie, Mauritius. Live activities and tours from GetYourGuide, matched to this destination.