December weather forecast
East Rutherford, NJ

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Weather in December

The first month of the winter, December, is still a cold month in East Rutherford, New Jersey, with an average temperature fluctuating between 31.8°F (-0.1°C) and 41.9°F (5.5°C).

Temperature

December is characterized by a reduction in the average high-temperature, from a cool 50.9°F (10.5°C) in November to a cold 41.9°F (5.5°C). East Rutherford's December nights cool down to an average low-temperature of 31.8°F (-0.1°C).

Humidity

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

Rainfall

In East Rutherford, in December, during 11.6 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in East Rutherford, there are 162.7 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in East Rutherford. In East Rutherford, during December, snow falls for 3.4 days and regularly aggregates up to 1.18" (30mm) of snow. Throughout the year, in East Rutherford, there are 22 snowfall days, and 8.19" (208mm) of snow is accumulated.

Daylight

The month with the shortest days in East Rutherford, New Jersey, is December, with an average of 9h and 18min of daylight.
On the first day of December in East Rutherford, 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 4:38 pm EST.

Sunshine

The average sunshine in December is 4.9h.

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 low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

How cold is December in East Rutherford?

The high-temperature, in December, in East Rutherford, is 41.9°F (5.5°C), while the low-temperature averages to 31.8°F (-0.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 86°F (30°C).

What is the most humid month in East Rutherford?

February and December, with an average relative humidity of 77%, are most humid months in East Rutherford, New Jersey.

What is the average humidity in December in East Rutherford?

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

How much does it rain in East Rutherford in December?

In East Rutherford, New Jersey, in December, it is raining for 11.6 days, with typically 3.07" (78mm) of accumulated precipitation.

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

In December, it is snowing for 3.4 days. Throughout December, 1.18" (30mm) of snow is accumulated.

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

December has the shortest days of the year, with an average of 9h and 18min of daylight.

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

The average day length in December in East Rutherford, New Jersey, is 9h and 18min.

What time are sunrise and sunset in December in East Rutherford?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 4:29 pm. On the last day of the month, in East Rutherford, New Jersey, sunrise is at 7:20 am and sunset at 4:38 pm EST.

How long on average sun shines in December in East Rutherford?

The average sunshine duration in December in East Rutherford, New Jersey, is 4.9h.

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

The months with the lowest UV index in East Rutherford 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 Rutherford?

The average daily maximum UV index in December in East Rutherford is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
East Rutherford, NJ

Average temperature in December - East Rutherford, NJ
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in December: 31.8°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in December
East Rutherford, NJ

Average pressure in December - East Rutherford, NJ
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
East Rutherford, NJ

Average wind speed in December - East Rutherford, NJ
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
East Rutherford, NJ

Average humidity in December - East Rutherford, 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%).

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Average rainfall in December
East Rutherford, NJ

Average rainfall in December - East Rutherford, NJ
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
East Rutherford, NJ

Average rainfall days in December - East Rutherford, NJ
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in December
East Rutherford, NJ

Average snowfall in December - East Rutherford, NJ
  • Average snowfall in December: 1.18"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
East Rutherford, NJ

Average snowfall days in December - East Rutherford, NJ
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
East Rutherford, NJ

Average daylight in December / Average sunshine in December - East Rutherford, 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: 4h and 5min

The month with the most sunshine is July (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
East Rutherford, NJ

Average sunshine days in December - East Rutherford, NJ
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in December
East Rutherford, NJ

Average UV index in December - East Rutherford, 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).

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Average cloud cover in December
East Rutherford, NJ

Average cloud cover in December - East Rutherford, 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 31).

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Average visibility in December
East Rutherford, NJ

Average visibility in December - East Rutherford, 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).

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East Rutherford, New Jersey, USA

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