September · Dominica
Best time to visit Roseau in SeptemberWeather, crowds & prices
September score
4.8/10
Ranked #10 of 12 months
- Avg temp
- 29°C
- Rainfall
- 152 mm
- Humidity
- 79%
- Sunny days
- 27
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Roseau scores 4.8/10 for nature and wildlife travel - ranked #10 of 12. Expect around 29°C, 152 mm of rain, and roughly 27 sunny days this month.
Roseau rewards outdoor days in Dominica most clearly through the drier months outside peak monsoon.
Frequently asked
- What is the weather like in Roseau in September?
- In September, Roseau averages 29°C, 152 mm of rain, and about 27 sunny days. Its climate-comfort score is 4.8/10.
- Is September a good time to visit Roseau?
- September earns a 4.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Roseau in September?
- Expect about 152 mm of rain in September. Average humidity is 79% and there are about 27 sunny days.
Curated in Roseau
Tickets & experiences
Things to do in Roseau
Roseau, Dominica. Live activities and tours from GetYourGuide, matched to this destination.