December weather forecast
Jeffersonville, VT

Weather in December

December, the first month of the winter in Jeffersonville, is also a subzero cold month, with an average temperature ranging between min 18.5°F (-7.5°C) and max 28.6°F (-1.9°C).

Temperature

In Jeffersonville, the average high-temperature in December drops from a wintry 39.9°F (4.4°C) in November to a subzero cold 28.6°F (-1.9°C). The average low-temperature, in Jeffersonville, is 18.5°F (-7.5°C).

Humidity

In December, the average relative humidity in Jeffersonville is 86%.

Rainfall

In Jeffersonville, in December, it is raining for 10.5 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 165.8 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Jeffersonville are January through May, October through December. In Jeffersonville, during December, snow falls for 21 days and regularly aggregates up to 11.3" (287mm) of snow. In Jeffersonville, during the entire year, snow falls for 110.5 days and aggregates up to 70.87" (1800mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 53min of daylight.
On the first day of the month, sunrise is at 7:08 am and sunset at 4:12 pm. On the last day of December, sunrise is at 7:28 am and sunset at 4:20 pm EST.

Sunshine

In Jeffersonville, the average sunshine in December is 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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Jeffersonville?

In Jeffersonville, the average relative humidity in December is 86%.

How much does it rain in Jeffersonville in December?

In Jeffersonville, Vermont, in December, during 10.5 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

How many days does it snow in December in Jeffersonville?

In Jeffersonville, in December, snow falls for 21 days, with typically accumulated 11.3" (287mm) of snow.

What is the month with the shortest days in Jeffersonville?

The month with the shortest days is December, with an average of 8h and 53min of daylight.

How many hours of daylight does Jeffersonville have in December?

In December, the average day length in Jeffersonville is 8h and 53min.

When is the sunrise / sunset in December in Jeffersonville?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:20 pm EST.

How many hours of sunshine does Jeffersonville have in December?

The average sunshine duration in December in Jeffersonville is 3h.

When is the lowest UV index in Jeffersonville?

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

What is the UV index reading in December in Jeffersonville?

The average daily maximum UV index in December in Jeffersonville is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
Jeffersonville, VT

Average temperature in December - Jeffersonville, VT
  • Average high temperature in December: 28.6°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in December: 18.5°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 (10.2°F).

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Average pressure in December
Jeffersonville, VT

Average pressure in December - Jeffersonville, 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 (29.91"Hg).

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Average wind speed in December
Jeffersonville, VT

Average wind speed in December - Jeffersonville, VT
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Jeffersonville, VT

Average humidity in December - Jeffersonville, VT
  • Average humidity in December: 86%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in December
Jeffersonville, VT

Average rainfall in December - Jeffersonville, VT
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days in December
Jeffersonville, VT

Average rainfall days in December - Jeffersonville, VT
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in December
Jeffersonville, VT

Average snowfall in December - Jeffersonville, VT
  • Average snowfall in December: 11.3"

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Jeffersonville, VT

Average snowfall days in December - Jeffersonville, VT
  • Average snowfall days in December: 21 days

The month with the highest number of snowfall days is January (23.3 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
Jeffersonville, VT

Average daylight in December / Average sunshine in December - Jeffersonville, VT
  • Average daylight in December: 8h and 53min

The month with the longest days is June (Average daylight: 15h and 31min).
The month with the shortest days is December (Average daylight: 8h and 53min).

  • Average sunshine in December: 3h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

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Average sunshine days in December
Jeffersonville, VT

Average sunshine days in December - Jeffersonville, VT
  • Average sunshine days in December: 6.9 days

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (4.8 days).

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Average UV index in December
Jeffersonville, VT

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

The months with the highest UV index are 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
Jeffersonville, VT

Average cloud cover in December - Jeffersonville, VT
  • Average cloud cover in December: 71

The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).

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Average visibility in December
Jeffersonville, VT

Average visibility in December - Jeffersonville, 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).

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