Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The advent of December brings a slight shift in average high-temperature, moving from a cool 54.5°F (12.5°C) in November to a chilly 46.2°F (7.9°C). In Boones Mill, the average temperature during the nights of December drops to a cold 32°F (0°C).Humidity
The months with the highest humidity are May, September and December, with an average relative humidity of 77%.Rainfall
In December, the rain falls for 8.4 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. In Boones Mill, during the entire year, the rain falls for 146.5 days and collects up to 21.57" (548mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Boones Mill, during December, snow falls for 1.6 days and regularly aggregates up to 1.42" (36mm) of snow. In Boones Mill, during the entire year, snow falls for 11.8 days and aggregates up to 7.95" (202mm) of snow.Daylight
December has the shortest days of the year in Boones Mill, Virginia, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:15 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:13 pm EST.
Sunshine
In December, the average sunshine is 5.5h.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Boones Mill?
What is the most humid month in Boones Mill?
What is the average humidity in December in Boones Mill?
How many days does it rain in December in Boones Mill?
How many days does it snow in December in Boones Mill?
What is the month with the shortest days in Boones Mill?
What is the average length of the day in December in Boones Mill?
What time are sunrise and sunset in December in Boones Mill?
How many hours of sunshine does Boones Mill have in December?
When is the lowest UV index in Boones Mill?
How high is the UV index in December in Boones Mill?
Average temperature in December
Boones Mill, VA
- Average high temperature in December: 46.2°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in December: 32°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in December
Boones Mill, VA
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Boones Mill, VA
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Boones Mill, VA
- Average humidity in December: 77%
The months with the highest relative humidity are May, September and December (77%).
The month with the lowest relative humidity is July (72%).
Average rainfall in December
Boones Mill, VA
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Boones Mill, VA
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (7 days).
Average snowfall in December
Boones Mill, VA
- Average snowfall in December: 1.42"
The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Boones Mill, VA
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (3.6 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
Boones Mill, 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 42min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Boones Mill, VA
- Average sunshine days in December: 21 days
The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in December
Boones Mill, 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
Boones Mill, VA
- Average cloud cover in December: 42
The months with the most cloud cover are February and March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in December
Boones Mill, VA
- Average visibility in December: 5mi
The months with the highest visibility are March, April, June, July and November (6mi).
The months with the lowest visibility are January, February, May, August, September, October and December (5mi).
Boones Mill, Virginia, USA
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