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
December is characterized by a slight reduction in average high-temperature, easing from a moderate 55.6°F (13.1°C) in November to a frosty 48°F (8.9°C). Evergreen usually reports an average low-temperature of 34°F (1.1°C) during the month of December.Humidity
December is the most humid month in Evergreen, with an average relative humidity of 77%.Rainfall
In Evergreen, in December, during 9.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Evergreen, during the entire year, the rain falls for 147.2 days and collects up to 26.1" (663mm) of precipitation.Snowfall
Months with snowfall in Evergreen are January through April, November and December. In Evergreen, during December, snow falls for 1.5 days and regularly aggregates up to 1.65" (42mm) of snow. Throughout the year, in Evergreen, there are 12.6 snowfall days, and 9.13" (232mm) of snow is accumulated.Daylight
The month with the shortest days is December, 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 4:57 pm. On the last day of December, sunrise is at 7:29 am and sunset at 5:07 pm EST.
Sunshine
December has the least sunshine of the year in Evergreen, with an average of 5.4h of sunshine.UV index
The months with the lowest UV index in Evergreen 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 exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the average December temperature in Evergreen?
What is the most humid month in Evergreen?
What is the average humidity in December in Evergreen?
How much does it rain in Evergreen in December?
How much does it snow in Evergreen in December?
What is the month with the shortest days in Evergreen?
What is the average length of the day in December in Evergreen?
When are sunrise and sunset in December in Evergreen?
What is the month with the least sunshine in Evergreen?
How many hours of sunshine does Evergreen have in December?
What are the months with the lowest UV index in Evergreen?
How high is the UV index in December in Evergreen?
Average temperature in December
Evergreen, 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
Evergreen, 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
Evergreen, 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
Evergreen, 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
Evergreen, 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
Evergreen, 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
Evergreen, 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
Evergreen, 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
Evergreen, 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 36min).
- Average sunshine in December: 5h and 2min
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
Evergreen, 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
Evergreen, 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
Evergreen, 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
Evergreen, 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).
Evergreen, Virginia, USA
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