September · Bahamas
Best time to visit Nassau in September Weather, crowds & prices
Weather in Nassau in September
Average temperature 30°C, 131 mm of rain, about 24 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.0/10
Ranked #8 of 12 months
- Avg temp
- 30°C
- Rainfall
- 131 mm
- Humidity
- 77%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Nassau scores 8.0/10 for beach and coastal travel - ranked #8 of 12. Expect around 30°C, 131 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Nassau's colonial harbour, straw market and Paradise Island beaches anchor the Bahamas.
September in Nassau — reliably good (8th best month)
Days in September average 30°C (85°F) and humidity near 77% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
131 mm of rain makes this a wet month here, though with about 24 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 8/10 on the same scale — 8th of 12 months, versus 9.1/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Nassau in September?
- In September, Nassau averages 30°C, 131 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 8.0/10.
- Is September a good time to visit Nassau?
- September earns a 8.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nassau in September?
- Expect about 131 mm of rain in September. Average humidity is 77% and there are about 24 days with 6+ hours of sunshine.
Curated in Nassau
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Nassau, Bahamas. Live activities and tours from GetYourGuide, matched to this destination.