December weather forecastBellamy, VA

December

Weather in December

The first month of the winter, December, is also a fresh month in Bellamy, Virginia, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 50.2°F (10.1°C).

Temperature

As December commences, the average high-temperature subtly reduces, transitioning from a mild 57.6°F (14.2°C) in November to a fresh 50.2°F (10.1°C). In the month of December, the average temperature dips to a wintry 37.4°F (3°C) during the night.

Humidity

With an average relative humidity of 79%, December is the most humid month in Bellamy.

Rainfall

December is the month with the least rainfall in Bellamy. Rain falls for 8.7 days and accumulates 0.75" (19mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Bellamy. In December, it is snowing for 0.8 days. Throughout December, 0.16" (4mm) of snow is accumulated. In Bellamy, Virginia, during the entire year, snow falls for 6.8 days and aggregates up to 1.22" (31mm) of snow.

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 7:02 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:58 pm EST.

Sunshine

In Bellamy, the average sunshine in December is 5.5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Bellamy, 50.2°F (10.1°C) is the average high-temperature and 37.4°F (3°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 98.6°F (37°C).

With an average relative humidity of 79%, December is the most humid month.

In Bellamy, the average relative humidity in December is 79%.

The month with the least rainfall is December, when the rain falls for 8.7 days and typically collects 0.75" (19mm) of precipitation.

In Bellamy, in December, it is raining for 8.7 days, with typically 0.75" (19mm) of accumulated precipitation.

In Bellamy, in December, during 0.8 snowfall days, 0.16" (4mm) of snow is typically accumulated.

The month with the shortest days is December, with an average of 9h and 36min of daylight.

In December, the average day length in Bellamy, Virginia, is 9h and 38min.

On the first day of December, sunrise is at 7:02 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:58 pm EST.

In December, the average sunshine duration in Bellamy, Virginia, is 5.5h.

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

In Bellamy, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bellamy, VA

  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 37.4°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in December
Bellamy, 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
Bellamy, VA

  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in December
Bellamy, VA

  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).

Average rainfall in December
Bellamy, VA

  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in December
Bellamy, VA

  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in December
Bellamy, VA

  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Bellamy, VA

  • Average snowfall days in December: 0.8 days

The months with the highest number of snowfall days are January and February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 36min

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 30min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in December
Bellamy, VA

  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in December
Bellamy, VA

  • Average UV index in December: 2

The months with the highest UV index are June and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Bellamy, VA

  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in December
Bellamy, VA

  • Average visibility in December: 6mi

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