Last updated: June 24, 2025
In December, the average temperature in Duxbury, United States hovers around 3°C (37°F). Expect chilly nights with minimums dipping to -15°C (6°F), while daytime highs can reach up to 16°C (62°F). During this time, precipitation occurs on about 11 days, totaling 128 mm (5.0 in), and the atmosphere remains quite humid, with an average humidity of 80%.
In December in Duxbury, the average temperature is 3°C (37°F). The maximum can reach 16°C (62°F) and the minimum can be as low as -15°C (6°F). Be prepared for a wide range of temperatures if you plan to travel to Duxbury during this month, so pack accordingly!
In Duxbury in December, the total precipitation amount is 128 mm (5.0 in) spread over 11 days.
In Duxbury in December, humidity is 80%. With an average temperature of 3°C (37°F), this humidity feels like a damp blanket wrapping around you, making outdoor adventures less enjoyable and prompting you to seek cozy indoor activities instead.
In Duxbury in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Duxbury, you can visit Hourly UV Index in Duxbury.
UV Risk Categories
Weather in Duxbury varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Duxbury, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 89 mm (3.5 inches) | 84% | moderate |
| February Weather | 2°C (35°F) | 109 mm (4.3 inches) | 84% | moderate |
| March Weather | 3°C (39°F) | 114 mm (4.5 inches) | 82% | high |
| April Weather | 8°C (47°F) | 137 mm (5.4 inches) | 79% | very high |
| May Weather | 13°C (56°F) | 105 mm (4.1 inches) | 75% | very high |
| June Weather | 19°C (66°F) | 95 mm (3.8 inches) | 78% | very high |
| July Weather | 22°C (72°F) | 110 mm (4.3 inches) | 76% | very high |
| August Weather | 22°C (72°F) | 75 mm (3.0 inches) | 76% | very high |
| September Weather | 19°C (66°F) | 111 mm (4.4 inches) | 75% | high |
| October Weather | 14°C (58°F) | 168 mm (6.6 inches) | 75% | high |
| November Weather | 8°C (46°F) | 104 mm (4.1 inches) | 80% | moderate |
| December Weather | 3°C (37°F) | 128 mm (5.0 inches) | 80% | low |