Climate averages 1991–2020
Weather in Dominican Republic in December
In December, average daytime highs across the 14 cities listed in the Dominican Republic range from 26.5°C in Punta Cana to 28.8°C in La Romana. Monthly rainfall ranges from 18 mm in San Juan de la Maguana to 73 mm in Bonao.
Long-term climate patterns, not a forecast for a particular trip.
City by city
December in Dominican Republic
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Santo Domingo | 27.7°C21.1°C | 21.1°C | 39 | 11.4 |
| Santiago de los Caballeros | 27.8°C19.7°C | 19.7°C | 37 | 7.8 |
| Santo Domingo Oeste | 27.6°C20.6°C | 20.6°C | 39 | 11.4 |
| Santo Domingo Este | 27.5°C21.7°C | 21.7°C | 42 | 11.2 |
| San Pedro de Macorís | 28.2°C23.4°C | 23.4°C | 23 | 5.1 |
| La Romana | 28.8°C22.6°C | 22.6°C | 22 | 5.2 |
| San Cristóbal | 27.9°C21.2°C | 21.2°C | 39 | 11.4 |
| San Francisco de Macorís | 27.6°C19.4°C | 19.4°C | 44 | 12.2 |
| Salvaleón de Higüey | 27.3°C22.3°C | 22.3°C | 37 | 11.6 |
| La Vega | 27.3°C19.3°C | 19.3°C | 47 | 9.9 |
| Punta Cana | 26.5°C24.3°C | 24.3°C | 52 | 13.0 |
| Santa Cruz de Barahona | 28.1°C22.0°C | 22.0°C | 19 | 2.8 |
| Bonao | 26.8°C19.5°C | 19.5°C | 73 | 13.5 |
| San Juan de la Maguana | 28.0°C18.3°C | 18.3°C | 18 | 4.3 |
A rain day is a local calendar day with at least 1 mm of precipitation.