December weather forecast
Proctor, VT

Share

Weather in December

The first month of the winter, December, is also a subzero cold month in Proctor, Vermont, with an average temperature fluctuating between 20.3°F (-6.5°C) and 29.8°F (-1.2°C).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's icy 41.2°F (5.1°C) to a freezing cold 29.8°F (-1.2°C). The average nighttime temperature in Proctor lowers to a still subzero cold 20.3°F (-6.5°C) throughout December.

Humidity

In December, the average relative humidity is 84%.

Rainfall

In December, the rain falls for 7.2 days. Throughout December, 1.06" (27mm) of precipitation is accumulated. In Proctor, during the entire year, the rain falls for 115 days and collects up to 13.19" (335mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Proctor, during December, snow falls for 10.7 days and regularly aggregates up to 2.83" (72mm) of snow. In Proctor, during the entire year, snow falls for 59.9 days and aggregates up to 20.16" (512mm) of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year in Proctor.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:16 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:25 pm EST.

Sunshine

In Proctor, the average sunshine in December is 3.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 1 in December translates into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Boost your sun resistance with garments that are densely woven yet spacious. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Proctor in December?

In Proctor, 29.8°F (-1.2°C) is the average high-temperature and 20.3°F (-6.5°C) is the average low-temperature during December.

What is the average humidity in December in Proctor?

In December, the average relative humidity is 84%.

How many days does it rain in December?

In Proctor, in December, it is raining for 7.2 days, with typically 1.06" (27mm) of accumulated precipitation.

How many days does it snow in December?

In Proctor, in December, snow falls for 10.7 days, with typically accumulated 2.83" (72mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

How many hours of daylight does Proctor have in December?

In Proctor, the average day length in December is 9h and 0min.

When is the sunrise / sunset in December?

On the first day of December in Proctor, sunrise is at 7:06 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:25 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 3.3h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In Proctor, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Proctor, VT

Average temperature in December - Proctor, VT
  • Average high temperature in December: 29.8°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 (24.3°F).

  • Average low temperature in December: 20.3°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in December
Proctor, VT

Average pressure in December - Proctor, 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
Proctor, VT

Average wind speed in December - Proctor, VT
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Proctor, VT

Average humidity in December - Proctor, VT
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall in December
Proctor, VT

Average rainfall in December - Proctor, VT
  • Average rainfall in December: 1.06"

The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in December
Proctor, VT

Average rainfall days in December - Proctor, VT
  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in December
Proctor, VT

Average snowfall in December - Proctor, VT
  • Average snowfall in December: 2.83"

The month with the highest snowfall is February (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Proctor, VT

Average snowfall days in December - Proctor, VT
  • Average snowfall days in December: 10.7 days

The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Proctor, 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 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

Average sunshine days in December
Proctor, VT

Average sunshine days in December - Proctor, VT
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is February (13.2 days).

Average UV index in December
Proctor, VT

Average UV index in December - Proctor, 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).

Average cloud cover in December
Proctor, VT

Average cloud cover in December - Proctor, VT
  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in December
Proctor, VT

Average visibility in December - Proctor, VT
  • Average visibility in December: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Proctor, Vermont, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location