December weather forecast
Troy, VT

Share

Weather in December

December, the first month of the winter in Troy, is still a freezing cold month, with an average temperature varying between 17.4°F (-8.1°C) and 27.5°F (-2.5°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from an icy 38.7°F (3.7°C) in November to a freezing cold 27.5°F (-2.5°C). Troy experiences a mean low-temperature of 17.4°F (-8.1°C) during December.

Humidity

In Troy, Vermont, the average relative humidity in December is 88%.

Rainfall

In Troy, Vermont, during December, the rain falls for 8.2 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Troy, during the entire year, the rain falls for 156.3 days and collects up to 32.64" (829mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Troy, during December, snow falls for 20.1 days and regularly aggregates up to 10.39" (264mm) of snow. In Troy, during the entire year, snow falls for 103.3 days and aggregates up to 62.6" (1590mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of December in Troy, Vermont, sunrise is at 7:07 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:18 pm EST.

Sunshine

In Troy, the average sunshine in December is 2.7h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Troy. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
[Resources]

Frequently asked questions

How cold is December in Troy?

The high-temperature, in December, in Troy, is 27.5°F (-2.5°C), while the low-temperature averages to 17.4°F (-8.1°C).

What is the average humidity in December in Troy?

In Troy, Vermont, the average relative humidity in December is 88%.

How much does it rain in Troy in December?

In Troy, Vermont, in December, it is raining for 8.2 days, with typically 2.68" (68mm) of accumulated precipitation.

How many days does it snow in December in Troy?

In Troy, during December, snow falls for 20.1 days and regularly aggregates up to 10.39" (264mm) of snow.

What is the month with the shortest days in Troy?

With an average of 8h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Troy have in December?

In December, the average day length is 8h and 51min.

When are sunrise and sunset in December in Troy?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:18 pm EST.

How many hours of sunshine does Troy have in December?

The average sunshine duration in December in Troy, Vermont, is 2.7h.

What is the month with the lowest UV index in Troy?

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

What is the UV index intensity in December in Troy?

The average daily maximum UV index in December in Troy is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Troy, VT

Average temperature in December - Troy, VT
  • Average high temperature in December: 27.5°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in December: 17.4°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

[Resources]

Average pressure in December
Troy, VT

Average pressure in December - Troy, VT
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in December
Troy, VT

Average wind speed in December - Troy, VT
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in December
Troy, VT

Average humidity in December - Troy, VT
  • Average humidity in December: 88%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (77%).

[Resources]

Average rainfall in December
Troy, VT

Average rainfall in December - Troy, VT
  • Average rainfall in December: 2.68"

The wettest months (with the highest rainfall) are May and June (3.23").
The driest month (with the least rainfall) is February (2.13").

[Resources]

Average rainfall days in December
Troy, VT

Average rainfall days in December - Troy, VT
  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is January (4.5 days).

[Resources]

Average snowfall in December
Troy, VT

Average snowfall in December - Troy, VT
  • Average snowfall in December: 10.39"

The month with the highest snowfall is February (13.74").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Troy, VT

Average snowfall days in December - Troy, VT
  • Average snowfall days in December: 20.1 days

The month with the highest number of snowfall days is February (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Troy, VT
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

[Resources]

Average sunshine days in December
Troy, VT

Average sunshine days in December - Troy, VT
  • Average sunshine days in December: 7.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (6.2 days).

[Resources]

Average UV index in December
Troy, VT

Average UV index in December - Troy, VT
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

[Resources]

Average cloud cover in December
Troy, VT

Average cloud cover in December - Troy, VT
  • Average cloud cover in December: 75

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 40).

[Resources]

Average visibility in December
Troy, VT

Average visibility in December - Troy, VT
  • Average visibility in December: 4mi

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

[Resources]

Troy, Vermont, USA

Weather forecast for your location

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