Santo Domingo weather in October
October in Santo Domingo: sweltering, rainy, with clean air — a good time to visit.
#9 of 12 months in Santo Domingo · #424 of 604 destinations to visit in October · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Santo Domingo climate normals — October
| Daytime high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 83 mm / 3.3 in | 🌧 rainy |
| Rainy days | 20 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 11.7 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Santo Domingo in October — FAQ
- Is October a good time to visit Santo Domingo?
- October in Santo Domingo: sweltering, rainy, with clean air — a good time to visit. It ranks #9 of 12 months for Santo Domingo on SeasonMap's comfort score (69/100).
- What is the weather like in Santo Domingo in October?
- In October, Santo Domingo averages a daily high of 30.1°C and a low of 23.4°C, with about 82.7 mm of rain over roughly 19.6 rainy days.
- What is the air quality in Santo Domingo in October?
- Santo Domingo has a mean US Air Quality Index of about 44 in October.