Last updated: August 23, 2025
In December, the average temperature in Duncans, Jamaica hovers around 25°C (78°F). Expect a comfortable range, with minimums dipping to 22°C (71°F) and maximums reaching up to 30°C (86°F). However, be prepared for some wet days, as precipitation amounts average 73 mm (2.9 in) over 16 days, coupled with an average humidity of 75%.
In December in Duncans, the average temperature is 25°C (78°F). Maximum temperatures can reach 30°C (86°F), while minimums can be as low as 22°C (71°F). This pleasant climate makes Duncans an ideal destination for travelers seeking comfortable weather.
In Duncans in December, the precipitation amount is 73 mm (2.9 in) spread over 16 days.
In Duncans in December, humidity is 75%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, but also vibrant and alive, as the air is saturated with the scents of the surroundings and the energy of the environment.
In Duncans 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 Duncans.
UV Risk Categories
Weather in Duncans varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Duncans, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 63 mm (2.5 inches) | 74% | very high |
| February Weather | 25°C (77°F) | 34 mm (1.3 inches) | 72% | extreme |
| March Weather | 25°C (77°F) | 80 mm (3.2 inches) | 71% | extreme |
| April Weather | 26°C (78°F) | 81 mm (3.2 inches) | 72% | extreme |
| May Weather | 27°C (80°F) | 143 mm (5.6 inches) | 69% | extreme |
| June Weather | 27°C (82°F) | 71 mm (2.8 inches) | 70% | extreme |
| July Weather | 28°C (82°F) | 77 mm (3.0 inches) | 72% | extreme |
| August Weather | 28°C (83°F) | 91 mm (3.6 inches) | 73% | extreme |
| September Weather | 28°C (82°F) | 165 mm (6.5 inches) | 73% | extreme |
| October Weather | 27°C (81°F) | 174 mm (6.9 inches) | 73% | extreme |
| November Weather | 26°C (79°F) | 129 mm (5.1 inches) | 76% | very high |
| December Weather | 25°C (78°F) | 73 mm (2.9 inches) | 75% | very high |