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
With the arrival of December, Williamsburg notices a mild change in the average high-temperature, sliding from November's fresh 54.7°F (12.6°C) to a frosty 46.2°F (7.9°C). Throughout the nights in December, Williamsburg experiences an average low-temperature of 33.4°F (0.8°C).Humidity
February and December, with an average relative humidity of 81%, are the most humid months in Williamsburg.Rainfall
In December, in Williamsburg, the rain falls for 13.8 days. Throughout December, 3.62" (92mm) of precipitation is accumulated. Throughout the year, there are 184.3 rainfall days, and 39.33" (999mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 6.1 days. Throughout December, 2.48" (63mm) of snow is accumulated. In Williamsburg, during the entire year, snow falls for 30.8 days and aggregates up to 13.19" (335mm) of snow.Daylight
December has the shortest days of the year in Williamsburg, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:31 am and sunset at 5:20 pm. On the last day of December, in Williamsburg, sunrise is at 7:49 am and sunset at 5:30 pm EST.
Sunshine
In December, the average sunshine in Williamsburg is 4.7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the average December temperature in Williamsburg?
What is the most humid month in Williamsburg?
What is the average humidity in December in Williamsburg?
How much does it rain in Williamsburg in December?
How many days does it snow in December in Williamsburg?
What is the month with the shortest days in Williamsburg?
What is the average length of the day in December in Williamsburg?
When is the sunrise / sunset in December in Williamsburg?
How long on average sun shines in December in Williamsburg?
What are the months with the lowest UV index in Williamsburg?
What is the UV index reading in December in Williamsburg?
Average temperature in December
Williamsburg, KY
- Average high temperature in December: 46.2°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in December: 33.4°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in December
Williamsburg, KY
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Williamsburg, KY
- Average wind speed in December: 5.9mph
The windiest months (with the highest average wind speed) are February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in December
Williamsburg, KY
- Average humidity in December: 81%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Williamsburg, KY
- Average rainfall in December: 3.62"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in December
Williamsburg, KY
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in December
Williamsburg, KY
- Average snowfall in December: 2.48"
The month with the highest snowfall is February (4.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Williamsburg, KY
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (9.1 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
Williamsburg, KY
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Williamsburg, KY
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in December
Williamsburg, KY
- 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
Williamsburg, KY
- Average cloud cover in December: 53
The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in December
Williamsburg, KY
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Williamsburg, Kentucky, USA
Weather forecast for your location
2. Allow the app to use your location
