December weather forecastToms Brook, VA
December
Weather in December
The first month of the winter, December, is also a frosty month in Toms Brook, Virginia, with an average temperature ranging between max 43.3°F (6.3°C) and min 29.7°F (-1.3°C).Temperature
As December arrives, Toms Brook's weather displays a minor decrease in high-temperatures, transitioning from November's cool 52°F (11.1°C) to a frosty 43.3°F (6.3°C). December brings with it a nighttime average temperature of 29.7°F (-1.3°C).Humidity
In Toms Brook, the average relative humidity in December is 78%.Rainfall
In Toms Brook, during December, the rain falls for 8.4 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, in Toms Brook, there are 131.9 rainfall days, and 11.81" (300mm) of precipitation is accumulated.Snowfall
Months with snowfall in Toms Brook are January through March, November and December. In Toms Brook, during December, snow falls for 3.4 days and regularly aggregates up to 0.63" (16mm) of snow. Throughout the year, there are 18.9 snowfall days, and 3.11" (79mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:32 am and sunset at 5:01 pm EST.
Sunshine
December has the least sunshine of the year in Toms Brook, with an average of 5h of sunshine.UV index
The months with the lowest UV index in Toms Brook are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Toms Brook, VA
- Average high temperature in December: 43.3°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in December: 29.7°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 (23.5°F).
Average pressure in December
Toms Brook, VA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Toms Brook, VA
- Average wind speed in December: 6mph
The windiest months (with the highest average wind speed) are February and March (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Toms Brook, VA
- Average humidity in December: 78%
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall in December
Toms Brook, VA
- Average rainfall in December: 0.71"
The wettest months (with the highest rainfall) are July and August (1.5").
The driest month (with the least rainfall) is November (0.51").
Average rainfall days in December
Toms Brook, VA
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Toms Brook, VA
- Average snowfall in December: 0.63"
The months with the highest snowfall are January and February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Toms Brook, VA
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Toms Brook, VA
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Toms Brook, VA
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.7 days).
Average UV index in December
Toms Brook, VA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Toms Brook, VA
- Average cloud cover in December: 48
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Toms Brook, VA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, April, June, July and November (6mi).
The months with the lowest visibility are March, May, August, September, October and December (5mi).
