December weather forecast
Woodbridge, CT

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Weather in December

December, the first month of the winter in Woodbridge, is also an icy month, with an average temperature varying between 31.3°F (-0.4°C) and 40.3°F (4.6°C).

Temperature

A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 49.8°F (9.9°C) to an icy 40.3°F (4.6°C). December sees a slight dip to an average low temperature of 31.3°F (-0.4°C) from the daytime highs.

Humidity

In December, the average relative humidity is 76%.

Rainfall

December is the month with the most rainfall in Woodbridge. Rain falls for 12.8 days and accumulates 4.06" (103mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 4.6 days. Throughout December, 2.4" (61mm) of snow is accumulated. Throughout the year, there are 27.3 snowfall days, and 11.42" (290mm) of snow is accumulated.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Woodbridge, Connecticut.
On the first day of December, sunrise is at 6:59 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:32 pm EST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

Is it cold in Woodbridge during December?

In Woodbridge, in December, the average high-temperature is 40.3°F (4.6°C), and the average low-temperature is 31.3°F (-0.4°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in July is calculated to be 87.8°F (31°C).

What is the average humidity in December in Woodbridge?

In Woodbridge, the average relative humidity in December is 76%.

What is the wettest month in Woodbridge?

The month with the most rainfall in Woodbridge, Connecticut, is December, when the rain falls for 12.8 days and typically aggregates up to 4.06" (103mm) of precipitation.

How much does it rain in Woodbridge in December?

In Woodbridge, Connecticut, in December, during 12.8 rainfall days, 4.06" (103mm) of precipitation is typically accumulated.

How much does it snow in Woodbridge in December?

In Woodbridge, Connecticut, during December, snow falls for 4.6 days and regularly aggregates up to 2.4" (61mm) of snow.

What is the month with the shortest days in Woodbridge?

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

How many hours of daylight does Woodbridge have in December?

The average day length in December is 9h and 15min.

When are sunrise and sunset in December in Woodbridge?

On the first day of December in Woodbridge, sunrise is at 6:59 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:32 pm EST.

How many hours of sunshine does Woodbridge have in December?

In Woodbridge, the average sunshine duration in December is 4.9h.

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

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

What is the UV index intensity in December in Woodbridge?

In Woodbridge, Connecticut, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Woodbridge, CT

Average temperature in December - Woodbridge, CT
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in December
Woodbridge, CT

Average pressure in December - Woodbridge, CT
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Woodbridge, CT

Average wind speed in December - Woodbridge, CT
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in December
Woodbridge, CT

Average humidity in December - Woodbridge, CT
  • Average humidity in December: 76%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in December
Woodbridge, CT

Average rainfall in December - Woodbridge, CT
  • Average rainfall in December: 4.06"

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in December
Woodbridge, CT

Average rainfall days in December - Woodbridge, CT
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in December
Woodbridge, CT

Average snowfall in December - Woodbridge, CT
  • Average snowfall in December: 2.4"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Woodbridge, CT

Average snowfall days in December - Woodbridge, CT
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is February (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
Woodbridge, CT

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Woodbridge, CT

Average sunshine days in December - Woodbridge, CT
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in December
Woodbridge, CT

Average UV index in December - Woodbridge, 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
Woodbridge, CT

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

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Woodbridge, CT

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

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

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Woodbridge, Connecticut, USA

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