December Weather in Warrenton, United States

Last updated: June 24, 2025

In December, the average temperature in Warrenton, United States hovers around 4°C (39°F). Expect a range where the minimum can drop to -17°C (2°F), while the maximum may reach up to 23°C (73°F). With 49 mm (1.9 in) of precipitation spread over 6 days, and an average humidity of 86%, be prepared for a blend of chilly and damp weather!

December Temperature in Warrenton

In December in Warrenton, the average temperature is 4°C (39°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures when traveling to Warrenton during this time, as it can be chilly, but also offer some warmer days.

December Weather in Warrenton: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Warrenton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warrenton, December typically has an average temperature of 4°C (39°F), with highs reaching up to 23°C (73°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec323546546676797672584439
Data source: Temperature data for Warrenton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Warrenton

In Warrenton in December, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.

December Precipitation Trends in Warrenton

The chart displays monthly precipitation patterns in Warrenton, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Warrenton, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec71731251221569099139561006649
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Warrenton

In Warrenton in December humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.

December Average Humidity in Warrenton

This chart illustrates the average monthly humidity levels in Warrenton, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Warrenton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Warrenton

In Warrenton 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 Warrenton, you can check the information here.

Maximum UV Index Levels in Warrenton for December

The chart shows the monthly maximum UV Index (UVI) for Warrenton in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Warrenton typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109753
Data source: Warrenton December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Warrenton Compares to Other Months

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.

This table compares monthly weather conditions in Warrenton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)71 mm (2.8 inches)82%moderate
February Weather2°C (35°F)73 mm (2.9 inches)80%moderate
March Weather8°C (47°F)125 mm (4.9 inches)80%high
April Weather12°C (55°F)122 mm (4.8 inches)80%very high
May Weather19°C (66°F)156 mm (6.1 inches)82%very high
June Weather24°C (76°F)90 mm (3.5 inches)83%extreme
July Weather26°C (79°F)99 mm (3.9 inches)81%extreme
August Weather24°C (76°F)139 mm (5.5 inches)80%very high
September Weather22°C (72°F)56 mm (2.2 inches)76%very high
October Weather15°C (58°F)100 mm (3.9 inches)76%high
November Weather7°C (44°F)66 mm (2.6 inches)85%moderate
December Weather4°C (39°F)49 mm (1.9 inches)86%moderate

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