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
The advent of December brings a subtle shift in temperature, with the average high moving from a mild 56.3°F (13.5°C) in November to a frosty 49.1°F (9.5°C). Nighttime temperature experiences an average drop to a cold 34.2°F (1.2°C) in December.Humidity
With an average relative humidity of 76%, December is the most humid month.Rainfall
In Spencer, during December, the rain falls for 8.5 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Spencer, during the entire year, the rain falls for 133.5 days and collects up to 23.58" (599mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Spencer, in December, during 1.3 snowfall days, 2.44" (62mm) of snow is typically accumulated. In Spencer, during the entire year, snow falls for 7.7 days and aggregates up to 8.31" (211mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 5:04 pm. On the last day of December, sunrise is at 7:32 am and sunset at 5:14 pm EST.
Sunshine
The average sunshine in December in Spencer is 5.6h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Spencer in December?
What is the most humid month in Spencer?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days in Spencer?
How many hours of daylight does Spencer have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Spencer have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Spencer, VA
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in December: 34.2°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Spencer, VA
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Spencer, VA
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Spencer, VA
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Spencer, VA
- Average rainfall in December: 2.09"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Spencer, VA
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (7.7 days).
Average snowfall in December
Spencer, VA
- Average snowfall in December: 2.44"
The month with the highest snowfall is February (2.48").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Spencer, VA
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.6 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
Spencer, VA
- 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: 5h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Spencer, VA
- Average sunshine days in December: 21 days
The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are May and August (14.3 days).
Average UV index in December
Spencer, 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
Spencer, VA
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in December
Spencer, VA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Spencer, Virginia, USA
Weather forecast for your location
2. Allow the app to use your location