September · Antigua and Barbuda
Best time to visit St. John's in SeptemberWeather, crowds & prices
September score
8.2/10
Ranked #9 of 12 months
- Avg temp
- 30°C
- Rainfall
- 114 mm
- Humidity
- 78%
- Sunny days
- 29
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in St. John's scores 8.2/10 for beach and coastal travel - ranked #9 of 12. Expect around 30°C, 114 mm of rain, and roughly 29 sunny days this month.
St. John's rewards coastal days in Antigua and Barbuda most clearly through the drier months outside peak monsoon.
Frequently asked
- What is the weather like in St. John's in September?
- In September, St. John's averages 30°C, 114 mm of rain, and about 29 sunny days. Its climate-comfort score is 8.2/10.
- Is September a good time to visit St. John's?
- September earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in St. John's in September?
- Expect about 114 mm of rain in September. Average humidity is 78% and there are about 29 sunny days.
Curated in St. John's
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St. John's, Antigua and Barbuda. Live activities and tours from GetYourGuide, matched to this destination.