December weather forecast
North Arlington, NJ

Share

Weather in December

December, the first month of the winter in North Arlington, is also a wintry month, with an average temperature ranging between max 41.9°F (5.5°C) and min 32.7°F (0.4°C).

Temperature

Transition into December marks a drop in the average high-temperature, moving from a cool 50.9°F (10.5°C) in November to an icy 41.9°F (5.5°C). December in North Arlington, New Jersey, witnesses an average low-temperature hovering around 32.7°F (0.4°C).

Humidity

February and December, with an average relative humidity of 77%, are the most humid months in North Arlington.

Rainfall

The month with the most rainfall is December, when the rain falls for 12.2 days and typically aggregates up to 3.23" (82mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In December, in North Arlington, it is snowing for 3.7 days. Throughout December, 1.42" (36mm) of snow is accumulated. In North Arlington, during the entire year, snow falls for 22.7 days and aggregates up to 8.9" (226mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:02 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:39 pm EST.

Sunshine

The average sunshine in December in North Arlington is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in North Arlington. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 2 in December translates into this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

How cold is December in North Arlington?

In North Arlington, 41.9°F (5.5°C) is the average high-temperature and 32.7°F (0.4°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the most humid month in North Arlington?

February and December, with an average relative humidity of 77%, are most humid months in North Arlington.

What is the average humidity in December in North Arlington?

In December, the average relative humidity in North Arlington is 77%.

What is the rainiest month in North Arlington?

December is the month with the most rainfall in North Arlington, New Jersey. Rain falls for 12.2 days and accumulates 3.23" (82mm) of precipitation.

How many days does it rain in December in North Arlington?

In North Arlington, in December, during 12.2 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

How many days does it snow in December in North Arlington?

In North Arlington, in December, snow falls for 3.7 days, with typically accumulated 1.42" (36mm) of snow.

What is the month with the shortest days in North Arlington?

With an average of 9h and 18min of daylight, December has the shortest days of the year in North Arlington.

How many hours of daylight does North Arlington have in December?

The average day length in December in North Arlington is 9h and 19min.

When are sunrise and sunset in December in North Arlington?

On the first day of December in North Arlington, sunrise is at 7:02 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:39 pm EST.

How many hours of sunshine does North Arlington have in December?

In North Arlington, New Jersey, the average sunshine duration in December is 5h.

When is the lowest UV index in North Arlington?

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

What is the UV index reading in December in North Arlington?

The average daily maximum UV index in December in North Arlington, New Jersey, is 2. A UV Index estimate of 2, and below, represents a low health risk 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
North Arlington, NJ

Average temperature in December - North Arlington, NJ
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).

[Resources]

Average pressure in December
North Arlington, NJ

Average pressure in December - North Arlington, NJ
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in December
North Arlington, NJ

Average wind speed in December - North Arlington, NJ
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

[Resources]

Average humidity in December
North Arlington, NJ

Average humidity in December - North Arlington, NJ
  • Average humidity in December: 77%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (71%).

[Resources]

Average rainfall in December
North Arlington, NJ

Average rainfall in December - North Arlington, NJ
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is September (1.89").

[Resources]

Average rainfall days in December
North Arlington, NJ

Average rainfall days in December - North Arlington, NJ
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (9.5 days).

[Resources]

Average snowfall in December
North Arlington, NJ

Average snowfall in December - North Arlington, NJ
  • Average snowfall in December: 1.42"

The month with the highest snowfall is March (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
North Arlington, NJ

Average snowfall days in December - North Arlington, NJ
  • Average snowfall days in December: 3.7 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
North Arlington, NJ

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

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 18min).

  • Average sunshine in December: 5h and 0min

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 42min).

[Resources]

Average sunshine days in December
North Arlington, NJ

Average sunshine days in December - North Arlington, NJ
  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.3 days).

[Resources]

Average UV index in December
North Arlington, NJ

Average UV index in December - North Arlington, NJ
  • 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).

[Resources]

Average cloud cover in December
North Arlington, NJ

Average cloud cover in December - North Arlington, NJ
  • Average cloud cover in December: 47

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in December
North Arlington, NJ

Average visibility in December - North Arlington, 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).

[Resources]

North Arlington, New Jersey, USA

Weather forecast for your location

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