December weather forecast
Woodstock, CT

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Weather in December

December, the first month of the winter in Woodstock, is still a cold month, with an average temperature varying between 39.4°F (4.1°C) and 28.8°F (-1.8°C).

Temperature

December's onset brings a slight change in high-temperatures, falling from a chilly 49.1°F (9.5°C) in November to a wintry 39.4°F (4.1°C). Woodstock's temperature tends to fall to an average low of 28.8°F (-1.8°C) during the nights of December.

Humidity

In December, the average relative humidity in Woodstock is 78%.

Rainfall

The month with the most rainfall in Woodstock is December, when the rain falls for 11.5 days and typically aggregates up to 3.43" (87mm) of precipitation.

Snowfall

Months with snowfall in Woodstock are January through May, November and December. In Woodstock, in December, snow falls for 5 days, with typically accumulated 2.48" (63mm) of snow. In Woodstock, during the entire year, snow falls for 30.6 days and aggregates up to 14.02" (356mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of December in Woodstock, Connecticut, sunrise is at 6:56 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:26 pm EST.

Sunshine

In Woodstock, the average sunshine in December is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

How cold does it get in Woodstock in December?

In December, in Woodstock, the average high-temperature is 39.4°F (4.1°C), and the average low-temperature is 28.8°F (-1.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 86°F (30°C).

What is the average humidity in December in Woodstock?

In Woodstock, the average relative humidity in December is 78%.

What is the wettest month in Woodstock?

The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 3.43" (87mm) of precipitation.

How much does it rain in Woodstock in December?

In December, in Woodstock, the rain falls for 11.5 days. Throughout December, 3.43" (87mm) of precipitation is accumulated.

How much does it snow in Woodstock in December?

In Woodstock, Connecticut, in December, during 5 snowfall days, 2.48" (63mm) of snow is typically accumulated.

What is the month with the shortest days in Woodstock?

December has the shortest days of the year in Woodstock, with an average of 9h and 12min of daylight.

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

In December, the average day length in Woodstock, Connecticut, is 9h and 11min.

When are sunrise and sunset in December in Woodstock?

In December, on the first day of the month, sunrise is at 6:56 am and sunset at 4:17 pm. On the last day of the month, in Woodstock, sunrise is at 7:15 am and sunset at 4:26 pm EST.

How many hours of sunshine does Woodstock have in December?

In Woodstock, Connecticut, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Woodstock?

The months with the lowest UV index in Woodstock, Connecticut, are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Woodstock?

In December, the average daily maximum UV index in Woodstock, Connecticut, is 2. A UV Index of 2, and less, symbolizes 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
Woodstock, CT

Average temperature in December - Woodstock, CT
  • Average high temperature in December: 39.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 28.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in December
Woodstock, CT

Average pressure in December - Woodstock, CT
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Woodstock, CT

Average wind speed in December - Woodstock, CT
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in December
Woodstock, CT

Average humidity in December - Woodstock, CT
  • Average humidity in December: 78%

The months with the highest relative humidity are February, June, July, September and October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
Woodstock, CT

Average rainfall in December - Woodstock, CT
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in December
Woodstock, CT

Average rainfall days in December - Woodstock, CT
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in December
Woodstock, CT

Average snowfall in December - Woodstock, CT
  • Average snowfall in December: 2.48"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Woodstock, CT

Average snowfall days in December - Woodstock, CT
  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Woodstock, CT

Average daylight in December / Average sunshine in December - Woodstock, CT
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Woodstock, CT

Average sunshine days in December - Woodstock, CT
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in December
Woodstock, CT

Average UV index in December - Woodstock, CT
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Woodstock, CT

Average cloud cover in December - Woodstock, CT
  • Average cloud cover in December: 48

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in December
Woodstock, CT

Average visibility in December - Woodstock, CT
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

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Woodstock, Connecticut, USA

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