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 beginning of December marks a decrease in the average high-temperature, transitioning from a chilly 42.8°F (6°C) in November to a subzero cold 31.5°F (-0.3°C). The nighttime temperature in Orwell, during December, averages of 21.6°F (-5.8°C).Humidity
In December, the average relative humidity is 82%.Rainfall
In December, the rain falls for 13.1 days. Throughout December, 1.97" (50mm) of precipitation is accumulated. In Orwell, during the entire year, the rain falls for 167.8 days and collects up to 24.06" (611mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Orwell, during December, snow falls for 13 days and regularly aggregates up to 5.51" (140mm) of snow. Throughout the year, there are 69.6 snowfall days, and 33.11" (841mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December in Orwell, sunrise is at 7:07 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:25 pm EST.
Sunshine
In Orwell, Vermont, the average sunshine in December is 4.2h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Orwell. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is December in Orwell?
What is the average humidity in December in Orwell?
How many days does it rain in December in Orwell?
How many days does it snow in December in Orwell?
What is the month with the shortest days in Orwell?
What is the average length of the day in December in Orwell?
When are sunrise and sunset in December in Orwell?
How many hours of sunshine does Orwell have in December?
What is the month with the lowest UV index in Orwell?
What is the UV index reading in December in Orwell?
Average temperature in December
Orwell, VT
- Average high temperature in December: 31.5°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in December: 21.6°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in December
Orwell, VT
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Orwell, VT
- Average wind speed in December: 5.9mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Orwell, VT
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in December
Orwell, VT
- Average rainfall in December: 1.97"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in December
Orwell, VT
- Average rainfall days in December: 13.1 days
The months with the highest number of rainy days are April and June (17.1 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in December
Orwell, VT
- Average snowfall in December: 5.51"
The month with the highest snowfall is February (9.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Orwell, VT
- Average snowfall days in December: 13 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Orwell, VT
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Orwell, VT
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in December
Orwell, VT
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Orwell, VT
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 34).
Average visibility in December
Orwell, VT
- 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).
Orwell, Vermont, USA
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