December weather forecastClarendon, VT
December
Weather in December
December, the first month of the winter in Clarendon, is also a subzero cold month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 20.7°F (-6.3°C).Temperature
Arrival of December comes with a reduction in the average high-temperature, falling from an icy 41.9°F (5.5°C) in November to a subzero cold 30.7°F (-0.7°C). Clarendon's nighttime temperature in December falls to an average of 20.7°F (-6.3°C).Humidity
The average relative humidity in December is 84%.Rainfall
In Clarendon, in December, during 9.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Clarendon, during the entire year, the rain falls for 149.6 days and collects up to 29.92" (760mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 13.3 days. Throughout December, 7.13" (181mm) of snow is accumulated. In Clarendon, during the entire year, snow falls for 76.1 days and aggregates up to 46.61" (1184mm) 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 7:05 am and sunset at 4:16 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:25 pm EST.
Sunshine
In Clarendon, Vermont, the average sunshine in December is 3.3h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, a daily UV index of 1 turns into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Clarendon, VT
- Average high temperature in December: 30.7°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 (56.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in December
Clarendon, 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
Clarendon, VT
- Average wind speed in December: 7.1mph
The windiest months (with the highest average wind speed) are January and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Clarendon, VT
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Clarendon, VT
- Average rainfall in December: 2.56"
The wettest months (with the highest rainfall) are April and October (2.91").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Clarendon, VT
- Average rainfall days in December: 9.5 days
The months with the highest number of rainy days are April, May and July (16.4 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Clarendon, VT
- Average snowfall in December: 7.13"
The month with the highest snowfall is February (12.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Clarendon, VT
- Average snowfall days in December: 13.3 days
The month with the highest number of snowfall days is February (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Clarendon, 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: 3h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Clarendon, VT
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in December
Clarendon, 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
Clarendon, VT
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Clarendon, VT
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
