December weather forecast
Keene Mill Manor, VA

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Weather in December

December, the first month of the winter in Keene Mill Manor, is also a frosty month, with an average temperature ranging between min 32.9°F (0.5°C) and max 45.7°F (7.6°C).

Temperature

The transition into December involves a small decrease in the average high-temperature, dipping slightly from a fresh 54.5°F (12.5°C) in November to a chilly 45.7°F (7.6°C). The average low-temperature during December nights is a wintry 32.9°F (0.5°C).

Humidity

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

Rainfall

In Keene Mill Manor, in December, during 10.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Keene Mill Manor, during the entire year, the rain falls for 166.5 days and collects up to 32.76" (832mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Keene Mill Manor. In Keene Mill Manor, during December, snow falls for 2.4 days and regularly aggregates up to 1.57" (40mm) of snow. In Keene Mill Manor, Virginia, during the entire year, snow falls for 16.2 days and aggregates up to 10.79" (274mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Keene Mill Manor.
On the first day of December, sunrise is at 7:08 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:57 pm EST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Keene Mill Manor. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Keene Mill Manor?

The high-temperature in Keene Mill Manor during December is 45.7°F (7.6°C) and the low-temperature is 32.9°F (0.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 95°F (35°C).

What is the most humid month in Keene Mill Manor?

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

What is the average humidity in December in Keene Mill Manor?

In Keene Mill Manor, Virginia, the average relative humidity in December is 77%.

How many days does it rain in December in Keene Mill Manor?

In December, in Keene Mill Manor, Virginia, the rain falls for 10.8 days. Throughout December, 2.76" (70mm) of precipitation is accumulated.

How many days does it snow in December in Keene Mill Manor?

In Keene Mill Manor, in December, during 2.4 snowfall days, 1.57" (40mm) of snow is typically accumulated.

What is the month with the shortest days in Keene Mill Manor?

December has the shortest days of the year in Keene Mill Manor, Virginia, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Keene Mill Manor?

In Keene Mill Manor, Virginia, the average day length in December is 9h and 31min.

What time are sunrise and sunset in December in Keene Mill Manor?

On the first day of December in Keene Mill Manor, sunrise is at 7:08 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:57 pm EST.

What is the month with the least sunshine in Keene Mill Manor?

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

How many hours of sunshine does Keene Mill Manor have in December?

In Keene Mill Manor, the average sunshine duration in December is 5.2h.

When is the lowest UV index in Keene Mill Manor?

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

What is the UV index reading in December in Keene Mill Manor?

In Keene Mill Manor, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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
Keene Mill Manor, VA

Average temperature in December - Keene Mill Manor, VA
  • Average high temperature in December: 45.7°F

The warmest month (with the highest average high temperature) is July (87.8°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 (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in December
Keene Mill Manor, VA

Average pressure in December - Keene Mill Manor, 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
Keene Mill Manor, VA

Average wind speed in December - Keene Mill Manor, VA
  • Average wind speed in December: 6.4mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Keene Mill Manor, VA

Average humidity in December - Keene Mill Manor, 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%).

Average rainfall in December
Keene Mill Manor, VA

Average rainfall in December - Keene Mill Manor, VA
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.09").

Average rainfall days in December
Keene Mill Manor, VA

Average rainfall days in December - Keene Mill Manor, VA
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in December
Keene Mill Manor, VA

Average snowfall in December - Keene Mill Manor, VA
  • Average snowfall in December: 1.57"

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Keene Mill Manor, VA

Average snowfall days in December - Keene Mill Manor, VA
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (5.2 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
Keene Mill Manor, VA

Average daylight in December / Average sunshine in December - Keene Mill Manor, 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).

Average sunshine days in December
Keene Mill Manor, VA

Average sunshine days in December - Keene Mill Manor, VA
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are May and July (10.5 days).

Average UV index in December
Keene Mill Manor, VA

Average UV index in December - Keene Mill Manor, 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).

Average cloud cover in December
Keene Mill Manor, VA

Average cloud cover in December - Keene Mill Manor, 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
Keene Mill Manor, VA

Average visibility in December - Keene Mill Manor, 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).

Keene Mill Manor, Virginia, USA

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