December weather forecastSpout Spring, VA
December
Weather in December
The first month of the winter, December, is also a frosty month in Spout Spring, Virginia, with an average temperature varying between 34°F (1.1°C) and 48°F (8.9°C).Temperature
In Spout Spring, entering December brings a subtle temperature decrement, reducing from November's mild 55.6°F (13.1°C) to a chilly 48°F (8.9°C). The temperature in Spout Spring dips to an average of 34°F (1.1°C) during December nights.Humidity
With an average relative humidity of 77%, December is the most humid month.Rainfall
In Spout Spring, during December, the rain falls for 9.3 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Spout Spring, Virginia, during the entire year, the rain falls for 147.2 days and collects up to 26.1" (663mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Spout Spring, in December, during 1.5 snowfall days, 1.65" (42mm) of snow is typically accumulated. Throughout the year, in Spout Spring, there are 12.6 snowfall days, and 9.13" (232mm) of snow is accumulated.Daylight
December has the shortest days of the year in Spout Spring, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:11 am and sunset at 4:58 pm. On the last day of December, in Spout Spring, sunrise is at 7:29 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 Spout Spring.UV index
The months with the lowest UV index in Spout Spring are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. 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
Average temperature in December
Spout Spring, VA
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in December: 34°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in December
Spout Spring, 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
Spout Spring, VA
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Spout Spring, VA
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Spout Spring, VA
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is February (2.6").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in December
Spout Spring, VA
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in December
Spout Spring, VA
- Average snowfall in December: 1.65"
The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Spout Spring, VA
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (4 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
Spout Spring, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Spout Spring, VA
- Average sunshine days in December: 20 days
The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in December
Spout Spring, 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
Spout Spring, VA
- Average cloud cover in December: 41
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 30).
Average visibility in December
Spout Spring, 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).
