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 commencement of December indicates a shift in the average high-temperature, receding from November's icy 42.1°F (5.6°C) to a subzero cold 30.6°F (-0.8°C). An average nighttime temperature of 20.7°F (-6.3°C) is observed during December.Humidity
The average relative humidity in December is 83%.Rainfall
In Hartland Four Corners, in December, it is raining for 11.4 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 158.8 rainfall days, and 26.06" (662mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hartland Four Corners are January through May, October through December. In Hartland Four Corners, Vermont, in December, during 13.5 snowfall days, 6.1" (155mm) of snow is typically accumulated. Throughout the year, in Hartland Four Corners, there are 72.7 snowfall days, and 35.67" (906mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Hartland Four Corners, Vermont.On the first day of December, sunrise is at 7:03 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:23 pm EST.
Sunshine
In December, the average sunshine is 4h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 1 during December, leads to the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Hartland Four Corners in December?
What is the average humidity in December in Hartland Four Corners?
How many days does it rain in December in Hartland Four Corners?
How many days does it snow in December in Hartland Four Corners?
What is the month with the shortest days in Hartland Four Corners?
What is the average length of the day in December in Hartland Four Corners?
When are sunrise and sunset in December in Hartland Four Corners?
How long on average sun shines in December in Hartland Four Corners?
When is the lowest UV index in Hartland Four Corners?
What is the UV index intensity in December in Hartland Four Corners?
Average temperature in December
Hartland Four Corners, VT
- Average high temperature in December: 30.6°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in December: 20.7°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in December
Hartland Four Corners, VT
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Hartland Four Corners, VT
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Hartland Four Corners, VT
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Hartland Four Corners, VT
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Hartland Four Corners, VT
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Hartland Four Corners, VT
- Average snowfall in December: 6.1"
The month with the highest snowfall is February (9.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hartland Four Corners, VT
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hartland Four Corners, 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Hartland Four Corners, VT
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in December
Hartland Four Corners, VT
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Hartland Four Corners, VT
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Hartland Four Corners, VT
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
Hartland Four Corners, Vermont, USA
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