Last updated: June 24, 2025
In December, the average temperature in Warrenton, United States hovers around 10°C (51°F). However, don’t be surprised by the temperature swings—thermometers can dip as low as -5°C (24°F) and soar to a pleasant 26°C (79°F). This month also sees an average of 121 mm (4.7 in) of precipitation spread over 10 days, contributing to a notably high average humidity of 89%. Prepare accordingly for a mix of cool and wet conditions!
In December, in Warrenton, the average temperature is 10°C (51°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -5°C (24°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Warrenton in December, the precipitation amount is 121 mm (4.7 in) over a span of 10 days.
In Warrenton in December humidity is 89%. With an average temperature of 10°C (51°F), this humidity feels like traveling through a thick fog, where the damp air clings to your skin, making the coolness feel even chillier and adding an element of discomfort to your adventures.
In Warrenton in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Warrenton for better planning.
UV Risk Categories
Weather in Warrenton varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Warrenton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (48°F) | 98 mm (3.9 inches) | 86% | moderate |
| February Weather | 12°C (54°F) | 118 mm (4.7 inches) | 84% | high |
| March Weather | 14°C (58°F) | 83 mm (3.3 inches) | 83% | very high |
| April Weather | 18°C (65°F) | 103 mm (4.1 inches) | 81% | very high |
| May Weather | 23°C (74°F) | 102 mm (4.0 inches) | 81% | extreme |
| June Weather | 26°C (79°F) | 106 mm (4.2 inches) | 81% | extreme |
| July Weather | 27°C (82°F) | 108 mm (4.2 inches) | 83% | extreme |
| August Weather | 27°C (81°F) | 130 mm (5.1 inches) | 81% | very high |
| September Weather | 25°C (77°F) | 95 mm (3.7 inches) | 82% | very high |
| October Weather | 20°C (69°F) | 105 mm (4.1 inches) | 78% | very high |
| November Weather | 13°C (55°F) | 83 mm (3.2 inches) | 86% | high |
| December Weather | 10°C (51°F) | 121 mm (4.7 inches) | 89% | moderate |