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 arrival of December signals a shift in temperature, down from an icy 41.9°F (5.5°C) in November to a subzero cold 30.6°F (-0.8°C). During the month of December, the temperature generally drops to a low average of 20.8°F (-6.2°C).Humidity
The average relative humidity in December is 83%.Rainfall
In West Hartford, Vermont, in December, during 6.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in West Hartford, there are 103.4 rainfall days, and 10.08" (256mm) of precipitation is accumulated.Snowfall
Months with snowfall in West Hartford are January through May, October through December. In West Hartford, in December, during 7.6 snowfall days, 1.97" (50mm) of snow is typically accumulated. In West Hartford, during the entire year, snow falls for 42.7 days and aggregates up to 9.76" (248mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:04 am and sunset at 4:13 pm. On the last day of December, in West Hartford, sunrise is at 7:23 am and sunset at 4:22 pm EST.
Sunshine
In December, the average sunshine in West Hartford is 4h.UV index
The months with the lowest UV index in West Hartford are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 1 suggests this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is December in West Hartford?
What is the average humidity in December in West Hartford?
How much does it rain in West Hartford in December?
How many days does it snow in December in West Hartford?
What is the month with the shortest days in West Hartford?
What is the average length of the day in December in West Hartford?
When is the sunrise / sunset in December in West Hartford?
How many hours of sunshine does West Hartford have in December?
What is the month with the lowest UV index in West Hartford?
How high is the UV index in December in West Hartford?
Average temperature in December
West Hartford, VT
- Average high temperature in December: 30.6°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in December: 20.8°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in December
West Hartford, 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
West Hartford, VT
- Average wind speed in December: 6.9mph
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
West Hartford, 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
West Hartford, VT
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is March (0.55").
Average rainfall days in December
West Hartford, VT
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in December
West Hartford, VT
- Average snowfall in December: 1.97"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
West Hartford, VT
- Average snowfall days in December: 7.6 days
The month with the highest number of snowfall days is February (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
West Hartford, 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
West Hartford, VT
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is July (15.6 days).
Average UV index in December
West Hartford, 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
West Hartford, 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
West Hartford, VT
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
West Hartford, Vermont, USA
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