December weather forecast
Twin Oaks, VA

Share

Weather in December

December, the first month of the winter in Twin Oaks, is still a chilly month, with an average temperature ranging between max 48.7°F (9.3°C) and min 34.7°F (1.5°C).

Temperature

Transition into December subtly marks a drop in the average high-temperature, moderately moving from a moderate 56.5°F (13.6°C) in November to a frosty 48.7°F (9.3°C). Twin Oaks records a consistent low-temperature of 34.7°F (1.5°C) during December nights.

Humidity

December is the most humid month, with an average relative humidity of 78%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 2.01" (51mm) of precipitation is accumulated. In Twin Oaks, during the entire year, the rain falls for 152.8 days and collects up to 27.09" (688mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 1.6 days. Throughout December, 1.38" (35mm) of snow is accumulated. Throughout the year, there are 11.7 snowfall days, and 7.01" (178mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:06 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:01 pm EST.

Sunshine

With an average of 5.2h of sunshine, December has the least sunshine of the year.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Twin Oaks in December?

In Twin Oaks, in December, the average high-temperature is 48.7°F (9.3°C), and the average low-temperature is 34.7°F (1.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is computed to be 84.2°F (29°C).

What is the most humid month in Twin Oaks?

December is the most humid month, with an average relative humidity of 78%.

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In Twin Oaks, Virginia, in December, it is raining for 10.5 days, with typically 2.01" (51mm) of accumulated precipitation.

How many days does it snow in December in Twin Oaks?

In Twin Oaks, in December, snow falls for 1.6 days, with typically accumulated 1.38" (35mm) of snow.

What is the month with the shortest days in Twin Oaks?

December has the shortest days of the year in Twin Oaks, Virginia, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 37min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:06 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:01 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in December?

The average sunshine duration in December is 5.2h.

What are the months with the lowest UV index in Twin Oaks?

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

What is the UV index reading in December?

In Twin Oaks, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Twin Oaks, VA

Average temperature in December - Twin Oaks, VA
  • Average high temperature in December: 48.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in December
Twin Oaks, VA

Average pressure in December - Twin Oaks, VA
  • Average pressure in December: 30.12"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
Twin Oaks, VA

Average wind speed in December - Twin Oaks, VA
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Twin Oaks, VA

Average humidity in December - Twin Oaks, VA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).

Average rainfall in December
Twin Oaks, VA

Average rainfall in December - Twin Oaks, VA
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in December
Twin Oaks, VA

Average rainfall days in December - Twin Oaks, VA
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.2 days).

Average snowfall in December
Twin Oaks, VA

Average snowfall in December - Twin Oaks, VA
  • Average snowfall in December: 1.38"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Twin Oaks, VA

Average snowfall days in December - Twin Oaks, VA
  • Average snowfall days in December: 1.6 days

The months with the highest number of snowfall days are January and February (3.8 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
Twin Oaks, VA

Average daylight in December / Average sunshine in December - Twin Oaks, VA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in December
Twin Oaks, VA

Average sunshine days in December - Twin Oaks, VA
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in December
Twin Oaks, VA

Average UV index in December - Twin Oaks, VA
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Twin Oaks, VA

Average cloud cover in December - Twin Oaks, 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 32).

Average visibility in December
Twin Oaks, VA

Average visibility in December - Twin Oaks, VA
  • Average visibility in December: 5mi

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

Twin Oaks, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location