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 shift from November to December involves a decrease in the average high-temperature, dropping from a wintry 38.7°F (3.7°C) to a subzero cold 27.9°F (-2.3°C). In December, Greensboro records an average nighttime temperature of 17.6°F (-8°C).Humidity
In December, the average relative humidity is 87%.Rainfall
In Greensboro, in December, it is raining for 6.4 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 141.1 rainfall days, and 18.35" (466mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Greensboro, in December, during 21.1 snowfall days, 5.71" (145mm) of snow is typically accumulated. In Greensboro, during the entire year, snow falls for 110.1 days and aggregates up to 36.61" (930mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:06 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:19 pm EST.
Sunshine
In December, the average sunshine in Greensboro, Vermont, is 2.9h.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Greensboro have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Greensboro, VT
- Average high temperature in December: 27.9°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (22.1°F).
- Average low temperature in December: 17.6°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure in December
Greensboro, VT
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Greensboro, VT
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Greensboro, VT
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Greensboro, VT
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in December
Greensboro, VT
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in December
Greensboro, VT
- Average snowfall in December: 5.71"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Greensboro, VT
- Average snowfall days in December: 21.1 days
The month with the highest number of snowfall days is January (22.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greensboro, VT
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).
Average sunshine days in December
Greensboro, VT
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in December
Greensboro, VT
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in December
Greensboro, VT
- Average cloud cover in December: 74
The month with the most cloud cover is February (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in December
Greensboro, VT
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).
Greensboro, Vermont, USA
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