December weather forecast
Culpeper, VA

Weather in December

December, the first month of the winter in Culpeper, is also a frosty month, with an average temperature varying between 31.8°F (-0.1°C) and 46.4°F (8°C).

Temperature

In December, the average high-temperature slightly decreases from a fresh 54.1°F (12.3°C) in November to a chilly 46.4°F (8°C). In Culpeper, the average low-temperature is 31.8°F (-0.1°C).

Humidity

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

Rainfall

In Culpeper, during December, the rain falls for 9.6 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in Culpeper, there are 144.4 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Culpeper, Virginia, in December, during 2.3 snowfall days, 1.69" (43mm) of snow is typically accumulated. In Culpeper, Virginia, during the entire year, snow falls for 15.4 days and aggregates up to 9.17" (233mm) of snow.

Daylight

December has the shortest days of the year in Culpeper, with an average of 9h and 32min of daylight.
On the first day of the month, sunrise is at 7:10 am and sunset at 4:51 pm. On the last day of December, in Culpeper, sunrise is at 7:29 am and sunset at 5:00 pm EST.

Sunshine

The month with the least sunshine in Culpeper is December, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index in Culpeper are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What are the most humid months in Culpeper?

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

What is the average humidity in December in Culpeper?

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

How much does it rain in Culpeper in December?

In Culpeper, Virginia, in December, it is raining for 9.6 days, with typically 2.17" (55mm) of accumulated precipitation.

How many days does it snow in December in Culpeper?

In Culpeper, Virginia, in December, during 2.3 snowfall days, 1.69" (43mm) of snow is typically accumulated.

What is the month with the shortest days in Culpeper?

With an average of 9h and 32min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Culpeper?

The average day length in December in Culpeper, Virginia, is 9h and 32min.

When is the sunrise / sunset in December in Culpeper?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 4:51 pm. On the last day of the month, in Culpeper, Virginia, sunrise is at 7:29 am and sunset at 5:00 pm EST.

What is the month with the least sunshine in Culpeper?

December has the least sunshine of the year in Culpeper, with an average of 5.2h of sunshine.

How long on average sun shines in December in Culpeper?

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

When is the lowest UV index in Culpeper?

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

What is the UV index reading in December in Culpeper?

In December, the average daily maximum UV index in Culpeper is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Culpeper, VA

Average temperature in December - Culpeper, VA
  • Average high temperature in December: 46.4°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in December: 31.8°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Culpeper, VA

Average pressure in December - Culpeper, 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
Culpeper, VA

Average wind speed in December - Culpeper, VA
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in December
Culpeper, VA

Average humidity in December - Culpeper, 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 (72%).

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Average rainfall in December
Culpeper, VA

Average rainfall in December - Culpeper, VA
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (1.46").

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Average rainfall days in December
Culpeper, VA

Average rainfall days in December - Culpeper, VA
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (16.1 days).
The months with the least rainy days are January and November (8.3 days).

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Average snowfall in December
Culpeper, VA

Average snowfall in December - Culpeper, VA
  • Average snowfall in December: 1.69"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Culpeper, VA

Average snowfall days in December - Culpeper, VA
  • Average snowfall days in December: 2.3 days

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

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

Average daylight in December / Average sunshine in December - Culpeper, VA
  • Average daylight in December: 9h and 32min

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

  • Average sunshine in December: 5.2h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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Average sunshine days in December
Culpeper, VA

Average sunshine days in December - Culpeper, VA
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index in December
Culpeper, VA

Average UV index in December - Culpeper, 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
Culpeper, VA

Average cloud cover in December - Culpeper, 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 31).

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Average visibility in December
Culpeper, VA

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

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

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