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December Weather in Warrenton, United States

Last updated: June 24, 2025

In Warrenton, United States, the average temperature in December hovers around 7°C (46°F), with a range that can dip as low as -9°C (17°F) and peak at 23°C (74°F). This month sees about 100 mm (3.9 in) of precipitation spread over 9 days, while the air remains quite humid, with an average humidity of 85%.

December Temperature in Warrenton

In December in Warrenton, the average temperature is 7°C (46°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -9°C (17°F). This diverse range of temperatures makes it essential for travelers to pack layers and prepare for varying conditions.

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 7°C (46°F), with highs reaching up to 23°C (74°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec424751616975807873645045
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 100 mm (3.9 in) spread over 9 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 100 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec86110881071201231101411099878100
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 85%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109853
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 Weather5°C (42°F)86 mm (3.4 inches)84%moderate
February Weather8°C (47°F)109 mm (4.3 inches)84%high
March Weather11°C (52°F)88 mm (3.5 inches)84%high
April Weather16°C (61°F)107 mm (4.2 inches)82%very high
May Weather21°C (70°F)120 mm (4.7 inches)82%extreme
June Weather24°C (76°F)123 mm (4.8 inches)83%extreme
July Weather27°C (80°F)110 mm (4.3 inches)79%extreme
August Weather26°C (78°F)141 mm (5.5 inches)77%very high
September Weather23°C (74°F)109 mm (4.3 inches)75%very high
October Weather18°C (65°F)98 mm (3.8 inches)81%very high
November Weather10°C (51°F)78 mm (3.1 inches)87%moderate
December Weather7°C (46°F)100 mm (3.9 inches)85%moderate

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