Climate averages 1991–2020
Weather in Dominican Republic in September
In September, average daytime highs across the 14 cities listed in the Dominican Republic range from 28.9°C in Punta Cana to 32.5°C in Santiago de los Caballeros. Monthly rainfall ranges from 61 mm in La Vega to 149 mm in Bonao.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Dominican Republic
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Santo Domingo | 29.9°C23.4°C | 23.4°C | 120 | 21.0 |
| Santiago de los Caballeros | 32.5°C22.6°C | 22.6°C | 81 | 14.7 |
| Santo Domingo Oeste | 29.9°C22.9°C | 22.9°C | 120 | 21.0 |
| Santo Domingo Este | 29.4°C23.9°C | 23.9°C | 148 | 22.6 |
| San Pedro de Macorís | 30.1°C25.4°C | 25.4°C | 122 | 17.5 |
| La Romana | 31.2°C24.8°C | 24.8°C | 96 | 16.4 |
| San Cristóbal | 29.9°C23.3°C | 23.3°C | 120 | 21.0 |
| San Francisco de Macorís | 31.8°C22.2°C | 22.2°C | 72 | 16.7 |
| Salvaleón de Higüey | 30.2°C24.2°C | 24.2°C | 107 | 18.2 |
| La Vega | 31.6°C22.2°C | 22.2°C | 61 | 11.7 |
| Punta Cana | 28.9°C26.0°C | 26.0°C | 121 | 18.9 |
| Santa Cruz de Barahona | 30.3°C24.1°C | 24.1°C | 85 | 11.6 |
| Bonao | 30.4°C22.2°C | 22.2°C | 149 | 21.9 |
| San Juan de la Maguana | 29.5°C21.2°C | 21.2°C | 111 | 20.2 |
A rain day is a local calendar day with at least 1 mm of precipitation.