December weather forecast
Arlington, VT

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Weather in December

In Arlington, December is decidedly wintertime, with below-freezing temperatures becoming the norm rather than the exception. The white winter wonderland once again becomes a reality with increased snowfall, reaching 6.54" (166mm) for the month. The significantly shorter days and the reduction in sunshine hours further emphasize the deep onset of winter. While the cold may be severe, the magnificent winter scenes offer a unique charm, making December a splendid wrap-up of the annual climate cycle.

Temperature

December in Arlington, Vermont, brings a decrease in the average high-temperature, shifting from a chilly 44.1°F (6.7°C) in November to a wintry 33.3°F (0.7°C). Arlington records an average temperature drop to a subzero cold 23.4°F (-4.8°C) in December.

Humidity

The average relative humidity in December is 82%.

Rainfall

In Arlington, during December, the rain falls for 11.1 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Arlington, during the entire year, the rain falls for 166.6 days and collects up to 33.39" (848mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Arlington, during December, snow falls for 11.8 days and regularly aggregates up to 6.54" (166mm) of snow. Throughout the year, there are 64.9 snowfall days, and 37.01" (940mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Arlington, sunrise is at 7:05 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:27 pm EST.

Sunshine

The average sunshine in December in Arlington, Vermont, is 4.1h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Arlington?

An average high-temperature, in December, in Arlington, is 33.3°F (0.7°C) and the average low-temperature is 23.4°F (-4.8°C).

What is the average humidity in December in Arlington?

In December, the average relative humidity is 82%.

How much does it rain in Arlington in December?

In Arlington, in December, it is raining for 11.1 days, with typically 2.8" (71mm) of accumulated precipitation.

How many days does it snow in December in Arlington?

In Arlington, Vermont, in December, during 11.8 snowfall days, 6.54" (166mm) of snow is typically accumulated.

What is the month with the shortest days in Arlington?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

How many hours of daylight does Arlington have in December?

In December, the average day length in Arlington, Vermont, is 9h and 4min.

When is the sunrise / sunset in December in Arlington?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 4:18 pm. On the last day of the month, in Arlington, sunrise is at 7:24 am and sunset at 4:27 pm EST.

How many hours of sunshine does Arlington have in December?

In Arlington, the average sunshine duration in December is 4.1h.

When is the lowest UV index in Arlington?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Arlington, Vermont.

How high is the UV index in December in Arlington?

In Arlington, Vermont, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Arlington, VT

Average temperature in December - Arlington, VT
  • Average high temperature in December: 33.3°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in December: 23.4°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in December
Arlington, VT

Average pressure in December - Arlington, 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 (29.92"Hg).

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Average wind speed in December
Arlington, VT

Average wind speed in December - Arlington, VT
  • Average wind speed in December: 7.3mph

The windiest months (with the highest average wind speed) are January, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in December
Arlington, VT

Average humidity in December - Arlington, VT
  • Average humidity in December: 82%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in December
Arlington, VT

Average rainfall in December - Arlington, VT
  • Average rainfall in December: 2.8"

The wettest months (with the highest rainfall) are May, June, July and October (3.19").
The driest months (with the least rainfall) are March and September (2.32").

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Average rainfall days in December
Arlington, VT

Average rainfall days in December - Arlington, VT
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in December
Arlington, VT

Average snowfall in December - Arlington, VT
  • Average snowfall in December: 6.54"

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Arlington, VT

Average snowfall days in December - Arlington, VT
  • Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Arlington, VT

Average daylight in December / Average sunshine in December - Arlington, VT
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in December
Arlington, VT

Average sunshine days in December - Arlington, VT
  • Average sunshine days in December: 12.3 days

The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is April (9.2 days).

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Average UV index in December
Arlington, VT

Average UV index in December - Arlington, 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 and December (UV index 1).

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Average cloud cover in December
Arlington, VT

Average cloud cover in December - Arlington, VT
  • Average cloud cover in December: 57

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 35).

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Average visibility in December
Arlington, VT

Average visibility in December - Arlington, 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).

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Arlington, Vermont, USA

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