December Weather in Woodbridge, United States

Last updated: June 24, 2025

In December, the average temperature in Woodbridge, United States hovers around 9°C (49°F). Temperatures can range from a chilly -2°C (29°F) to a warm 23°C (74°F). Expect 108 mm (4.3 in) of precipitation spread over 9 days, contributing to an average humidity of 83%.

December Temperature in Woodbridge

In December in Woodbridge, the average temperature is 9°C (49°F). Maximums can reach 23°C (74°F), and minimums can drop as low as -2°C (29°F). Travelers should be prepared for varying weather conditions, ranging from mild to chilly.

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

The chart illustrates December temperature patterns in Woodbridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Woodbridge, December typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec495255626874757572655548
Data source: Temperature data for Woodbridge 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 Woodbridge

In Woodbridge in December, the precipitation amount is 108 mm (4.3 in) spread over 9 days.

December Precipitation Trends in Woodbridge

The chart displays monthly precipitation patterns in Woodbridge, 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 Woodbridge, December typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec121109104492240023757108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Woodbridge

In Woodbridge in December, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

December Average Humidity in Woodbridge

This chart illustrates the average monthly humidity levels in Woodbridge, 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 Woodbridge is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Woodbridge

In Woodbridge 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 Woodbridge, you can check the information here.

Maximum UV Index Levels in Woodbridge for December

The chart shows the monthly maximum UV Index (UVI) for Woodbridge 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 Woodbridge typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Woodbridge 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 Woodbridge Compares to Other Months

Weather in Woodbridge varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Woodbridge, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Woodbridge, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)121 mm (4.8 inches)84%moderate
February Weather11°C (52°F)109 mm (4.3 inches)84%moderate
March Weather13°C (56°F)104 mm (4.1 inches)83%high
April Weather16°C (62°F)48 mm (1.9 inches)81%very high
May Weather20°C (68°F)22 mm (0.9 inches)74%very high
June Weather23°C (74°F)4 mm (0.1 inches)64%extreme
July Weather24°C (76°F)0 mm (0.0 inches)44%extreme
August Weather24°C (75°F)0 mm (0.0 inches)36%very high
September Weather22°C (72°F)2 mm (0.1 inches)44%very high
October Weather18°C (65°F)37 mm (1.5 inches)65%high
November Weather13°C (55°F)57 mm (2.3 inches)84%moderate
December Weather9°C (49°F)108 mm (4.3 inches)83%moderate

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