September · Honduras
Best time to visit Roatán in September Weather, crowds & prices
Weather in Roatán in September
Average temperature 29°C, 215 mm of rain, about 27 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.5/10
Ranked #7 of 12 months
- Avg temp
- 29°C
- Rainfall
- 215 mm
- Humidity
- 81%
- Days with 6h+ sun
- 27
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Roatán scores 6.5/10 for beach and coastal travel - ranked #7 of 12. Expect around 29°C, 215 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Roatán is a Honduran Bay Island ringed by reef, with West End dive shops and quiet sandy bays.
September in Roatán: mixed conditions, plan around the weather
Days in September average 29°C (85°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 215 mm, but with about 27 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 6.5/10 on the same scale — 7th of 12 months, versus 9.3/10 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 low-season pricing, and crowds are light for this destination.
If your dates are flexible, April is materially better in Roatán — 2.8 points higher on the same scale.
Frequently asked
- What is the weather like in Roatán in September?
- In September, Roatán averages 29°C, 215 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 6.5/10.
- Is September a good time to visit Roatán?
- September earns a 6.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Roatán in September?
- Expect about 215 mm of rain in September. Average humidity is 81% and there are about 27 days with 6+ hours of sunshine.
Curated in Roatán
Tickets & experiences
Things to do in Roatán
Roatán, Honduras. Live activities and tours from GetYourGuide, matched to this destination.