December weather forecastStanley, VA
December
Weather in December
December, the first month of the winter in Stanley, is still a chilly month, with an average temperature fluctuating between 29.5°F (-1.4°C) and 43.7°F (6.5°C).Temperature
As Stanley enters December, the average high-temperature subtly lowers from the a fresh 52°F (11.1°C) of November to a chilly 43.7°F (6.5°C). In December, Stanley experiences an average nighttime temperature of 29.5°F (-1.4°C).Humidity
In December, the average relative humidity in Stanley is 78%.Rainfall
In Stanley, in December, during 7 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Stanley, Virginia, during the entire year, the rain falls for 116.3 days and collects up to 9.72" (247mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Stanley, Virginia. In December, it is snowing for 2.4 days. Throughout December, 0.51" (13mm) of snow is accumulated. In Stanley, during the entire year, snow falls for 15.9 days and aggregates up to 3.7" (94mm) of snow.Daylight
The month with the shortest days in Stanley is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 4:53 pm. On the last day of December, sunrise is at 7:31 am and sunset at 5:03 pm EST.
Sunshine
The month with the least sunshine in Stanley is December, with an average of 4.9h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Stanley, VA
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in December: 29.5°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in December
Stanley, VA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Stanley, VA
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in December
Stanley, VA
- Average humidity in December: 78%
The months with the highest relative humidity are September and October (79%).
The month with the lowest relative humidity is July (74%).
Average rainfall in December
Stanley, VA
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in December
Stanley, VA
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Stanley, VA
- Average snowfall in December: 0.51"
The month with the highest snowfall is March (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Stanley, VA
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Stanley, VA
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Stanley, VA
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is May (14.4 days).
Average UV index in December
Stanley, VA
- Average UV index in December: 2
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Stanley, VA
- Average cloud cover in December: 47
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Stanley, VA
- Average visibility in December: 5mi
The months with the highest visibility are February, July and November (6mi).
The months with the lowest visibility are January, March, April, May, June, August, September, October and December (5mi).
