December weather forecast
East Bridgewater, MA

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Weather in December

The first month of the winter, December, is also an icy month in East Bridgewater, Massachusetts, with an average temperature fluctuating between 29.7°F (-1.3°C) and 40.5°F (4.7°C).

Temperature

Welcoming December, East Bridgewater observes a shift in the average high-temperature, falling from November's fresh 50.4°F (10.2°C) to a cold 40.5°F (4.7°C). East Bridgewater usually reports an average low-temperature of 29.7°F (-1.3°C) during the month of December.

Humidity

In December, the average relative humidity in East Bridgewater is 77%.

Rainfall

December is the month with the most rainfall in East Bridgewater. Rain falls for 10.4 days and accumulates 3.11" (79mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in East Bridgewater. In East Bridgewater, in December, snow falls for 4.5 days, with typically accumulated 2.52" (64mm) of snow. Throughout the year, in East Bridgewater, there are 27.4 snowfall days, and 15" (381mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of December in East Bridgewater, sunrise is at 6:53 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 4:22 pm EST.

Sunshine

In East Bridgewater, the average sunshine in December is 4.7h.

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 value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 2 in December transforms into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

Is it cold in East Bridgewater during December?

The average high-temperature and low-temperature during December are 40.5°F (4.7°C) and 29.7°F (-1.3°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in December in East Bridgewater?

In December, the average relative humidity in East Bridgewater, Massachusetts, is 77%.

What is the wettest month in East Bridgewater?

December is the month with the most rainfall. Rain falls for 10.4 days and accumulates 3.11" (79mm) of precipitation.

How many days does it rain in December in East Bridgewater?

In December, the rain falls for 10.4 days. Throughout December, 3.11" (79mm) of precipitation is accumulated.

How many days does it snow in December in East Bridgewater?

In East Bridgewater, during December, snow falls for 4.5 days and regularly aggregates up to 2.52" (64mm) of snow.

What is the month with the shortest days in East Bridgewater?

With an average of 9h and 12min of daylight, December has the shortest days of the year in East Bridgewater, Massachusetts.

How many hours of daylight does East Bridgewater have in December?

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

When are sunrise and sunset in December in East Bridgewater?

In December, on the first day of the month, sunrise is at 6:53 am and sunset at 4:13 pm. On the last day of the month, in East Bridgewater, Massachusetts, sunrise is at 7:11 am and sunset at 4:22 pm EST.

How many hours of sunshine does East Bridgewater have in December?

In East Bridgewater, Massachusetts, the average sunshine duration in December is 4.7h.

What is the month with the lowest UV index in East Bridgewater?

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

How high is the UV index in December in East Bridgewater?

The average daily maximum UV index in December is 2. A UV Index estimate 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
East Bridgewater, MA

Average temperature in December - East Bridgewater, MA
  • Average high temperature in December: 40.5°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 (34.5°F).

  • Average low temperature in December: 29.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in December
East Bridgewater, MA

Average pressure in December - East Bridgewater, MA
  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
East Bridgewater, MA

Average wind speed in December - East Bridgewater, MA
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in December
East Bridgewater, MA

Average humidity in December - East Bridgewater, MA
  • Average humidity in December: 77%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in December
East Bridgewater, MA

Average rainfall in December - East Bridgewater, MA
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in December
East Bridgewater, MA

Average rainfall days in December - East Bridgewater, MA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall in December
East Bridgewater, MA

Average snowfall in December - East Bridgewater, MA
  • Average snowfall in December: 2.52"

The month with the highest snowfall is March (4.17").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
East Bridgewater, MA

Average snowfall days in December - East Bridgewater, MA
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7.4 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
East Bridgewater, MA

Average daylight in December / Average sunshine in December - East Bridgewater, MA
  • 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
East Bridgewater, MA

Average sunshine days in December - East Bridgewater, MA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in December
East Bridgewater, MA

Average UV index in December - East Bridgewater, MA
  • 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
East Bridgewater, MA

Average cloud cover in December - East Bridgewater, MA
  • Average cloud cover in December: 49

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
East Bridgewater, MA

Average visibility in December - East Bridgewater, MA
  • 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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East Bridgewater, Massachusetts, USA

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