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" 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

With December's arrival, Arlington's weather changes as the average high-temperature falls from a chilly 44.1°F in November to a cold 33.3°F. Arlington, in the month of December, anticipates a consistent average low-temperature of 23.4°F.

Humidity

In Arlington, Vermont, the average relative humidity in December is 82%.

Rainfall

In Arlington, in December, it is raining for 11.1 days, with typically 2.8" of accumulated precipitation. In Arlington, during the entire year, the rain falls for 166.6 days and collects up to 33.39" 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" of snow. Throughout the year, there are 64.9 snowfall days, and 37.01" of snow is accumulated.

Daylight

The month with the shortest days in Arlington is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:19 pm. On the last day of December, in Arlington, Vermont, sunrise is at 7:23 am and sunset at 4:27 pm EST.

Sunshine

In Arlington, the average sunshine in December 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 estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily UV index of 1 turns into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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FAQ

How cold is it in Arlington in December?

During December, Arlington experiences an average high-temperature of 33.3°F and a low-temperature of 23.4°F.

What is the average humidity in December in Arlington?

In December, the average relative humidity in Arlington is 82%.

How much does it rain in Arlington in December?

In December, in Arlington, Vermont, the rain falls for 11.1 days. Throughout December, 2.8" of precipitation is accumulated.

How many days does it snow in December in Arlington?

In Arlington, in December, during 11.8 snowfall days, 6.54" 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.

What is the average length of the day in December in Arlington?

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

When are sunrise and sunset in December in Arlington?

On the first day of December in Arlington, Vermont, sunrise is at 7:04 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:27 pm EST.

How long on average sun shines in December in Arlington?

The average sunshine duration in December in Arlington 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.

What is the UV index intensity in December in Arlington?

In December, the average daily maximum UV index in Arlington is 1. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
44.1°F
33.3°F
27.1°F
Average low temperature
31.1°F
23.4°F
15.8°F
Average pressure
30.08"Hg
30.05"Hg
30.03"Hg
Average wind speed
7mph
7.3mph
7.6mph
Average max. wind speed
7.6mph
7.8mph
8.3mph
Average wind speed gusts
11.6mph
11.7mph
12.4mph
Average humidity
78%
82%
83%
Average rainfall
2.36"
2.8"
2.36"
Average rainfall days
11.1
11.1
8.3
Average snowfall
3.31"
6.54"
9.06"
Average snowfall days
5.1
11.8
16.1
Average daylight
9h 4min
9h 1min
9h 2min
Average sunshine
5h 2min
4h 1min
3h 5min
Average sunshine days
14.6
12.3
12
Average UV index
2
1
1
Average cloud cover
46%
57%
59%
Average visibility
6mi
5mi
5mi

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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