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 beginning of December subtly marks a decrease in the average high-temperature, transitioning from a fresh 51.6°F (10.9°C) in November to a frosty 43.7°F (6.5°C). During December, the average low-temperature in Shawver Mill is a subzero cold 30°F (-1.1°C).Humidity
In December, the average relative humidity is 81%.Rainfall
In Shawver Mill, Virginia, in December, during 11.4 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Shawver Mill, during the entire year, the rain falls for 180.1 days and collects up to 28.86" (733mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Shawver Mill, Virginia. The month with the most snowfall is December, when snow falls for 9.5 days and typically aggregates up to 6.3" (160mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:20 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:18 pm EST.
Sunshine
The average sunshine in December in Shawver Mill, Virginia, is 5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Shawver Mill. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
Is it cold in Shawver Mill during December?
What is the average humidity in December in Shawver Mill?
How many days does it rain in December in Shawver Mill?
What is the snowiest month in Shawver Mill?
How many days does it snow in December in Shawver Mill?
What is the month with the shortest days in Shawver Mill?
How many hours of daylight does Shawver Mill have in December?
When is the sunrise / sunset in December in Shawver Mill?
How many hours of sunshine does Shawver Mill have in December?
What are the months with the lowest UV index in Shawver Mill?
What is the UV index reading in December in Shawver Mill?
Average temperature in December
Shawver Mill, VA
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in December: 30°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in December
Shawver 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 (29.99"Hg).
Average wind speed in December
Shawver Mill, VA
- Average wind speed in December: 7.2mph
The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Shawver Mill, VA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (76%).
Average rainfall in December
Shawver Mill, VA
- Average rainfall in December: 2.4"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in December
Shawver Mill, VA
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is January (10 days).
Average snowfall in December
Shawver Mill, VA
- Average snowfall in December: 6.3"
The month with the highest snowfall is December (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Shawver Mill, VA
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Shawver 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 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Shawver Mill, VA
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (7.1 days).
Average UV index in December
Shawver Mill, VA
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Shawver Mill, VA
- Average cloud cover in December: 53
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are June, July and August (Cloud cover 38).
Average visibility in December
Shawver Mill, VA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Shawver Mill, Virginia, USA
Weather forecast for your location
2. Allow the app to use your location
