December weather forecast
Barrington, NJ

Share

Weather in December

The first month of the winter, December, is still a chilly month in Barrington, New Jersey, with an average temperature fluctuating between 44.2°F (6.8°C) and 33.1°F (0.6°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a fresh 53.6°F (12°C) in November to a chilly 44.2°F (6.8°C). Barrington, in December, observes a steady average low-temperature of 33.1°F (0.6°C).

Humidity

In Barrington, New Jersey, the average relative humidity in December is 76%.

Rainfall

In Barrington, during December, the rain falls for 7.3 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Barrington, during the entire year, the rain falls for 117 days and collects up to 12.13" (308mm) of precipitation.

Snowfall

Months with snowfall in Barrington are January through March, May, November and December. In Barrington, New Jersey, in December, snow falls for 2 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, in Barrington, New Jersey, there are 11.4 snowfall days, and 3.11" (79mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Barrington.
On the first day of December, sunrise is at 7:03 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:45 pm EST.

Sunshine

The average sunshine in December is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Barrington in December?

An average high-temperature, in December, in Barrington, is 44.2°F (6.8°C) and the average low-temperature is 33.1°F (0.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in December in Barrington?

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

How much does it rain in Barrington in December?

In Barrington, New Jersey, during December, the rain falls for 7.3 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How many days does it snow in December in Barrington?

In Barrington, New Jersey, in December, snow falls for 2 days, with typically accumulated 0.24" (6mm) of snow.

What is the month with the shortest days in Barrington?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Barrington.

How many hours of daylight does Barrington have in December?

In December, the average day length is 9h and 24min.

What time are sunrise and sunset in December in Barrington?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:35 pm. On the last day of the month, in Barrington, New Jersey, sunrise is at 7:21 am and sunset at 4:45 pm EST.

How long on average sun shines in December in Barrington?

In December, the average sunshine duration in Barrington is 5.1h.

When is the lowest UV index in Barrington?

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

What is the UV index reading in December in Barrington?

In December, the average daily maximum UV index in Barrington is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Barrington, NJ

Average temperature in December - Barrington, NJ
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in December
Barrington, NJ

Average pressure in December - Barrington, NJ
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Barrington, NJ

Average wind speed in December - Barrington, NJ
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Barrington, NJ

Average humidity in December - Barrington, NJ
  • Average humidity in December: 76%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in December
Barrington, NJ

Average rainfall in December - Barrington, NJ
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in December
Barrington, NJ

Average rainfall days in December - Barrington, NJ
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in December
Barrington, NJ

Average snowfall in December - Barrington, NJ
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in December
Barrington, NJ

Average snowfall days in December - Barrington, NJ
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Barrington, NJ

Average daylight in December / Average sunshine in December - Barrington, NJ
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Barrington, NJ

Average sunshine days in December - Barrington, NJ
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in December
Barrington, NJ

Average UV index in December - Barrington, NJ
  • Average UV index in December: 2

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

Average cloud cover in December
Barrington, NJ

Average cloud cover in December - Barrington, NJ
  • Average cloud cover in December: 46

The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in December
Barrington, NJ

Average visibility in December - Barrington, NJ
  • 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).

Barrington, New Jersey, USA

Weather forecast for your location

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