December weather forecast
Centreville, VA

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Weather in December

The first month of the winter, December, is also a frosty month in Centreville, Virginia, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 45.5°F (7.5°C).

Temperature

Onset of December comes with a temperature decline, the average high falling from a cool 54.5°F (12.5°C) in November to a chilly 45.5°F (7.5°C). During the nights in December, Centreville experiences a consistent average temperature of 32.9°F (0.5°C).

Humidity

October and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

In Centreville, during December, the rain falls for 10.9 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, in Centreville, there are 162 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Centreville, Virginia, during December, snow falls for 3.1 days and regularly aggregates up to 1.73" (44mm) of snow. In Centreville, during the entire year, snow falls for 18 days and aggregates up to 11.18" (284mm) of snow.

Daylight

The month with the shortest days in Centreville is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:48 pm. On the last day of December, in Centreville, sunrise is at 7:27 am and sunset at 4:58 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the usual temperature for Centreville in December?

Centreville in December has an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 32.9°F (0.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 95°F (35°C).

What is the most humid month in Centreville?

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

What is the average humidity in December in Centreville?

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

How many days does it rain in December in Centreville?

In Centreville, in December, it is raining for 10.9 days, with typically 2.72" (69mm) of accumulated precipitation.

How much does it snow in Centreville in December?

In Centreville, in December, during 3.1 snowfall days, 1.73" (44mm) of snow is typically accumulated.

What is the month with the shortest days in Centreville?

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

How many hours of daylight does Centreville have in December?

In December, the average day length in Centreville, Virginia, is 9h and 30min.

When is the sunrise / sunset in December in Centreville?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:58 pm EST.

What is the month with the least sunshine in Centreville?

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

How many hours of sunshine does Centreville have in December?

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

What is the month with the lowest UV index in Centreville?

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

What is the UV index intensity in December in Centreville?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from 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
Centreville, VA

Average temperature in December - Centreville, VA
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in December
Centreville, VA

Average pressure in December - Centreville, 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).

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Average wind speed in December
Centreville, VA

Average wind speed in December - Centreville, VA
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Centreville, VA

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

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in December
Centreville, VA

Average rainfall in December - Centreville, VA
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in December
Centreville, VA

Average rainfall days in December - Centreville, VA
  • Average rainfall days in December: 10.9 days

The months with the highest number of rainy days are May and August (17.3 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in December
Centreville, VA

Average snowfall in December - Centreville, VA
  • Average snowfall in December: 1.73"

The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Centreville, VA

Average snowfall days in December - Centreville, VA
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Centreville, 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 January, February and December (Average sunshine: 5h and 12min).

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Average sunshine days in December
Centreville, VA

Average sunshine days in December - Centreville, VA
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in December
Centreville, VA

Average UV index in December - Centreville, 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, February, November and December (UV index 2).

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Average cloud cover in December
Centreville, VA

Average cloud cover in December - Centreville, 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).

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Average visibility in December
Centreville, VA

Average visibility in December - Centreville, 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).

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Centreville, Virginia, USA

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