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
As November makes way for December, Clarksville's average high-temperature eases from a moderate 57.9°F (14.4°C) to a cool 50.4°F (10.2°C). An average low-temperature of 35.8°F (2.1°C) is recorded in the month of December in Clarksville.Humidity
With an average relative humidity of 78%, December is the most humid month.Rainfall
In Clarksville, during December, the rain falls for 11.3 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Clarksville, during the entire year, the rain falls for 158.1 days and collects up to 30.43" (773mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Clarksville. In Clarksville, in December, during 1.1 snowfall days, 1.34" (34mm) of snow is typically accumulated. Throughout the year, there are 7.9 snowfall days, and 6.77" (172mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of December in Clarksville, Virginia, sunrise is at 7:08 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:08 pm EST.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year in Clarksville.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Clarksville, Virginia. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Clarksville?
What is the most humid month in Clarksville?
What is the average humidity in December in Clarksville?
How much does it rain in Clarksville in December?
How much does it snow in Clarksville in December?
What is the month with the shortest days in Clarksville?
What is the average length of the day in December in Clarksville?
When is the sunrise / sunset in December in Clarksville?
What is the month with the least sunshine in Clarksville?
How many hours of sunshine does Clarksville have in December?
When is the lowest UV index in Clarksville?
What is the UV index intensity in December in Clarksville?
Average temperature in December
Clarksville, VA
- Average high temperature in December: 50.4°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in December: 35.8°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in December
Clarksville, VA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Clarksville, VA
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Clarksville, 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 (70%).
Average rainfall in December
Clarksville, VA
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in December
Clarksville, VA
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Clarksville, VA
- Average snowfall in December: 1.34"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Clarksville, VA
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is January (2.8 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
Clarksville, VA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Clarksville, VA
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in December
Clarksville, 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 and December (UV index 2).
Average cloud cover in December
Clarksville, VA
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility in December
Clarksville, 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).
Clarksville, Virginia, USA
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