Last updated: August 23, 2025
In December, the average temperature in Santo Domingo Este, Dominican Republic is a warm 26°C (78°F), with minimums dipping to 22°C (72°F) and highs reaching 30°C (86°F). Expect a fair amount of rain, with 54 mm (2.1 in) of precipitation spread over 20 days. The air will feel quite humid, with an average humidity of 77%.
In December in Santo Domingo Este, the average temperature is 26°C (78°F), with maximums reaching up to 30°C (86°F) and minimums dipping as low as 22°C (72°F). This makes it an ideal time for travelers to enjoy warm weather and outdoor activities.
In Santo Domingo Este in December, the precipitation amount is 54 mm (2.1 in) accumulated over the course of 20 days.
In Santo Domingo Este in December, humidity is 77%. With an average temperature of 26°C (78°F), this humidity feels like an inviting embrace that can quickly fatigue travelers, making every step feel heavier and each breath a reminder of the warm, moist air surrounding them.
In Santo Domingo Este in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Santo Domingo Este.
UV Risk Categories
Weather in Santo Domingo Este varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santo Domingo Este, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 40 mm (1.6 inches) | 74% | very high |
| February Weather | 25°C (77°F) | 48 mm (1.9 inches) | 73% | extreme |
| March Weather | 25°C (77°F) | 51 mm (2.0 inches) | 71% | extreme |
| April Weather | 26°C (79°F) | 71 mm (2.8 inches) | 72% | extreme |
| May Weather | 26°C (80°F) | 110 mm (4.3 inches) | 72% | extreme |
| June Weather | 27°C (81°F) | 100 mm (3.9 inches) | 73% | extreme |
| July Weather | 28°C (82°F) | 122 mm (4.8 inches) | 78% | extreme |
| August Weather | 28°C (82°F) | 163 mm (6.4 inches) | 80% | extreme |
| September Weather | 28°C (82°F) | 139 mm (5.5 inches) | 80% | extreme |
| October Weather | 27°C (81°F) | 147 mm (5.8 inches) | 79% | extreme |
| November Weather | 26°C (80°F) | 137 mm (5.4 inches) | 79% | very high |
| December Weather | 26°C (78°F) | 54 mm (2.1 inches) | 77% | very high |