December weather forecast
Woodbridge, VA

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Weather in December

Winter fully arrives in Woodbridge, Virginia in December. The city experiences a tinge of chill in the air from November to December, indicating the onset of the coldest season of the year. A touch of frost, a fresh wave of cold air and sometimes a whisper of snow characterizes the month. Skies during December are dominated by clouds, with cloudy conditions prevailing 44% of the time. Even amidst the cold, the charm of Woodbridge during winter dazzles, turning the city into a winter wonderland.

Temperature

Start of December brings a slight shift in the average high-temperature, dipping a bit from November's cool 54.9°F (12.7°C) to a chilly 46.6°F (8.1°C). Woodbridge, in December, observes a steady average low-temperature of 33.6°F (0.9°C).

Humidity

The months with the highest humidity are May, October and December, with an average relative humidity of 77%.

Rainfall

In December, the rain falls for 10.7 days. Throughout December, 2.68" (68mm) of precipitation is accumulated. Throughout the year, in Woodbridge, there are 164.3 rainfall days, and 32.32" (821mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April and December. December is the first month it typically snows. Throughout December, in the average 2.1 snowfall days, it receives 1.42" (36mm) of snow. Throughout the year, there are 14.6 snowfall days, and 7.8" (198mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:08 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:57 pm EST.

Sunshine

The months with the least sunshine are February and December, with an average of 5.2h of sunshine.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What are December temperatures in Woodbridge?

In December, the average high-temperature and low-temperature are 46.6°F (8.1°C) and 33.6°F (0.9°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 96.8°F (36°C).

What are the most humid months in Woodbridge?

The months with the highest humidity are May, October and December, with an average relative humidity of 77%.

What is the average humidity in December?

In Woodbridge, the average relative humidity in December is 77%.

How many days does it rain in December?

In Woodbridge, in December, it is raining for 10.7 days, with typically 2.68" (68mm) of accumulated precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 2.1 snowfall days, it receives 1.42" (36mm) of snow.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

How many hours of daylight does Woodbridge have in December?

The average day length in December in Woodbridge is 9h and 31min.

What time are sunrise and sunset in December?

On the first day of December in Woodbridge, sunrise is at 7:08 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:57 pm EST.

What is the month with the least sunshine?

February and December, with an average of 5.2h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

In Woodbridge, the average sunshine duration in December is 5.2h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Woodbridge?

In December, the average daily maximum UV index in Woodbridge is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Woodbridge, VA

Average temperature in December - Woodbridge, VA
  • Average high temperature in December: 46.6°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in December: 33.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in December
Woodbridge, VA

Average pressure in December - Woodbridge, VA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Woodbridge, VA

Average wind speed in December - Woodbridge, VA
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Woodbridge, VA

Average humidity in December - Woodbridge, VA
  • Average humidity in December: 77%

The months with the highest relative humidity are May, October and December (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in December
Woodbridge, VA

Average rainfall in December - Woodbridge, VA
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in December
Woodbridge, VA

Average rainfall days in December - Woodbridge, VA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in December
Woodbridge, VA

Average snowfall in December - Woodbridge, VA
  • Average snowfall in December: 1.42"

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in December
Woodbridge, VA

Average snowfall days in December - Woodbridge, VA
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Woodbridge, VA

Average daylight in December / Average sunshine in December - Woodbridge, VA
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days in December
Woodbridge, VA

Average sunshine days in December - Woodbridge, VA
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in December
Woodbridge, VA

Average UV index in December - Woodbridge, VA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in December
Woodbridge, VA

Average cloud cover in December - Woodbridge, VA
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in December
Woodbridge, VA

Average visibility in December - Woodbridge, VA
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Woodbridge, Virginia, USA

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