Last updated: August 23, 2025
In December, the average temperature in San Juan de la Maguana, Dominican Republic is a pleasant 21°C (70°F). Expect it to range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F). Precipitation amounts to 23 mm (0.9 in) over about 5 days. With an average humidity of 69%, it’s a great time to enjoy the outdoors!
In December in San Juan de la Maguana, the average temperature is 21°C (70°F). The maximum can reach 28°C (83°F), and the minimum can be as low as 13°C (56°F). This pleasant climate makes San Juan de la Maguana a delightful destination for travelers looking to enjoy mild weather and outdoor activities.
In San Juan de la Maguana in December, the precipitation amount is 23 mm (0.9 in) over the course of 5 days.
In San Juan de la Maguana in December humidity is 69%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring occasional breaks for hydration and shade during your travels.
In San Juan de la Maguana 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 San Juan de la Maguana.
UV Risk Categories
Weather in San Juan de la Maguana varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Juan de la Maguana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 20°C (69°F) | 17 mm (0.7 inches) | 65% | very high |
| February Weather | 21°C (70°F) | 22 mm (0.9 inches) | 63% | extreme |
| March Weather | 21°C (70°F) | 91 mm (3.6 inches) | 59% | extreme |
| April Weather | 22°C (72°F) | 124 mm (4.9 inches) | 58% | extreme |
| May Weather | 22°C (73°F) | 93 mm (3.7 inches) | 57% | extreme |
| June Weather | 23°C (74°F) | 71 mm (2.8 inches) | 57% | extreme |
| July Weather | 24°C (75°F) | 76 mm (3.0 inches) | 63% | extreme |
| August Weather | 24°C (75°F) | 104 mm (4.1 inches) | 71% | extreme |
| September Weather | 23°C (74°F) | 123 mm (4.8 inches) | 73% | extreme |
| October Weather | 23°C (73°F) | 98 mm (3.9 inches) | 72% | extreme |
| November Weather | 22°C (72°F) | 80 mm (3.2 inches) | 72% | very high |
| December Weather | 21°C (70°F) | 23 mm (0.9 inches) | 69% | very high |