December weather forecastGreen Bay, VA
December
Weather in December
The first month of the winter, December, is still a chilly month in Green Bay, Virginia, with an average temperature ranging between max 49.1°F (9.5°C) and min 34.7°F (1.5°C).Temperature
Green Bay, Virginia, experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a moderate 56.3°F (13.5°C) in November to a chilly 49.1°F (9.5°C). In the month of December, the average low-temperature in Green Bay usually rests at a wintry 34.7°F (1.5°C).Humidity
December is the most humid month in Green Bay, with an average relative humidity of 78%.Rainfall
In Green Bay, in December, during 10.5 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Green Bay, Virginia, there are 156.1 rainfall days, and 30" (762mm) of precipitation is accumulated.Snowfall
Months with snowfall in Green Bay are January through April, October through December. In Green Bay, in December, snow falls for 1.3 days, with typically accumulated 1.77" (45mm) of snow. In Green Bay, Virginia, during the entire year, snow falls for 10.8 days and aggregates up to 9.17" (233mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:08 am and sunset at 4:56 pm. On the last day of December, in Green Bay, Virginia, sunrise is at 7:26 am and sunset at 5:06 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.4h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Green Bay. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Green Bay, VA
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in December
Green Bay, 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
Green Bay, VA
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Green Bay, 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 (69%).
Average rainfall in December
Green Bay, VA
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Green Bay, VA
- Average rainfall days in December: 10.5 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 days).
Average snowfall in December
Green Bay, VA
- Average snowfall in December: 1.77"
The month with the highest snowfall is March (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Green Bay, VA
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Green Bay, VA
- Average daylight in December: 9h and 42min
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 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
Green Bay, VA
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Green Bay, 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
Green Bay, VA
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Green Bay, VA
- Average visibility in December: 5mi
The months with the highest visibility are February, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, May, September and December (5mi).
