Kingstown weather in September
September in Kingstown: hot, rainy, with clean air — an excellent time to visit.
#7 of 12 months in Kingstown · #472 of 897 destinations to visit in September · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kingstown in September
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Kingstown climate normals — September
| Daytime high | 29°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 27°C / 81°F | |
| Rainfall | 115 mm / 4.5 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 12.2 h | |
| Wind | 24 km/h / 15 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Kingstown in September — FAQ
- Is September a good time to visit Kingstown?
- September in Kingstown: hot, rainy, with clean air — an excellent time to visit. It ranks #7 of 12 months for Kingstown on SeasonMap's comfort score (82/100).
- What is the weather like in Kingstown in September?
- In September, Kingstown averages a daily high of 29.3°C and a low of 27.2°C, with about 115 mm of rain over roughly 15.6 rainy days.
- What is the air quality in Kingstown in September?
- Kingstown has a mean US Air Quality Index of about 35 in September.