December weather forecastTrenton Mills, VA
December
Weather in December
December, the first month of the winter in Trenton Mills, is still a chilly month, with temperature in the range of an average high of 47.8°F (8.8°C) and an average low of 32.9°F (0.5°C).Temperature
December signifies a minor drop in average high-temperature, transitioning from a moderate 55.9°F (13.3°C) in November to a frosty 47.8°F (8.8°C). In Trenton Mills, the average low-temperature during the month of December is a cold 32.9°F (0.5°C).Humidity
December is the most humid month, with an average relative humidity of 77%.Rainfall
In December, in Trenton Mills, the rain falls for 9.4 days. Throughout December, 2.32" (59mm) of precipitation is accumulated. Throughout the year, in Trenton Mills, there are 142.4 rainfall days, and 25.51" (648mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Trenton Mills. In Trenton Mills, in December, during 1.5 snowfall days, 1.5" (38mm) of snow is typically accumulated. Throughout the year, in Trenton Mills, there are 11.9 snowfall days, and 8.74" (222mm) of snow is accumulated.Daylight
The month with the shortest days in Trenton Mills, Virginia, is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:09 am and sunset at 4:54 pm. On the last day of December, in Trenton Mills, Virginia, sunrise is at 7:27 am and sunset at 5:04 pm EST.
Sunshine
The month with the least sunshine in Trenton Mills is December, with an average of 5.4h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trenton Mills, VA
- Average high temperature in December: 47.8°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (43°F).
- Average low temperature in December: 32.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in December
Trenton Mills, VA
- Average pressure in December: 30.12"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
Trenton Mills, VA
- Average wind speed in December: 5.2mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Trenton Mills, VA
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Trenton Mills, VA
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Trenton Mills, VA
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in December
Trenton Mills, VA
- Average snowfall in December: 1.5"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Trenton Mills, VA
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Trenton Mills, VA
- Average daylight in December: 9h and 36min
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 36min).
- Average sunshine in December: 5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Trenton Mills, VA
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in December
Trenton Mills, 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, November and December (UV index 2).
Average cloud cover in December
Trenton Mills, VA
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in December
Trenton Mills, VA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are May, September and December (5mi).
