September · Saint Vincent and the Grenadines
Best time to visit Mustique in SeptemberWeather, crowds & prices
September score
5.4/10
Ranked #9 of 12 months
- Avg temp
- 29°C
- Rainfall
- 68 mm
- Humidity
- 78%
- Sunny days
- 29
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Mustique scores 5.4/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 29°C, 68 mm of rain, and roughly 29 sunny days this month.
Mustique is a privately managed Grenadine island of quiet coves, hillside roads, villas, and carefully limited visitor access around Britannia Bay.
Frequently asked
- What is the weather like in Mustique in September?
- In September, Mustique averages 29°C, 68 mm of rain, and about 29 sunny days. Its climate-comfort score is 5.4/10.
- Is September a good time to visit Mustique?
- September earns a 5.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Mustique in September?
- Expect about 68 mm of rain in September. Average humidity is 78% and there are about 29 sunny days.
Curated in Mustique
Tickets & experiences
Things to do in Mustique
Mustique, Saint Vincent and the Grenadines. Live activities and tours from GetYourGuide, matched to this destination.