Last updated: June 24, 2025
The average temperature in Culpeper, United States during December hovers around 5°C (41°F). Expect a minimum chill of -11°C (12°F), while temperatures can also rise to a maximum of 22°C (71°F). During this month, anticipate approximately 87 mm (3.4 in) of precipitation spread over about 8 days, accompanied by a notably high average humidity of 85%. Stay prepared for a mix of weather conditions!
In December in Culpeper, the average temperature is 5°C (41°F), with maximums reaching up to 22°C (71°F) and minimums dropping as low as -11°C (12°F). Travelers should be prepared for a wide range of temperatures during this time, ensuring they pack both warmer and lighter clothing options.
In Culpeper in December, the precipitation amount is 87 mm (3.4 in), which occurs over a span of 8 days.
In Culpeper in December, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.
In Culpeper in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Culpeper, you can check the information here.
UV Risk Categories
Weather in Culpeper varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Culpeper, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 61 mm (2.4 inches) | 86% | moderate |
| February Weather | 5°C (42°F) | 87 mm (3.4 inches) | 86% | moderate |
| March Weather | 8°C (47°F) | 73 mm (2.9 inches) | 86% | high |
| April Weather | 14°C (57°F) | 111 mm (4.4 inches) | 84% | very high |
| May Weather | 19°C (67°F) | 123 mm (4.8 inches) | 78% | extreme |
| June Weather | 24°C (75°F) | 116 mm (4.6 inches) | 79% | very high |
| July Weather | 27°C (80°F) | 85 mm (3.3 inches) | 70% | very high |
| August Weather | 25°C (77°F) | 130 mm (5.1 inches) | 59% | very high |
| September Weather | 22°C (71°F) | 102 mm (4.0 inches) | 68% | very high |
| October Weather | 16°C (62°F) | 110 mm (4.3 inches) | 80% | high |
| November Weather | 8°C (47°F) | 82 mm (3.2 inches) | 86% | moderate |
| December Weather | 5°C (41°F) | 87 mm (3.4 inches) | 85% | moderate |