December weather forecast
Newfield, NJ

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Weather in December

The first month of the winter, December, is also a frosty month in Newfield, New Jersey, with an average temperature varying between 45.3°F (7.4°C) and 34.2°F (1.2°C).

Temperature

December is marked by a subtle drop in average high-temperatures, transitioning from a cool 53.8°F (12.1°C) in November to a chilly 45.3°F (7.4°C). During December, Newfield's temperature falls to a steady low-temperature average of 34.2°F (1.2°C).

Humidity

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

Rainfall

In Newfield, New Jersey, in December, during 9.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Newfield, New Jersey, during the entire year, the rain falls for 119.7 days and collects up to 15" (381mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Newfield. In Newfield, in December, snow falls for 2.3 days, with typically accumulated 0.51" (13mm) of snow. In Newfield, during the entire year, snow falls for 13.6 days and aggregates up to 4.29" (109mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:36 pm. On the last day of December, in Newfield, sunrise is at 7:20 am and sunset at 4:46 pm EST.

Sunshine

In Newfield, the average sunshine in December is 5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Newfield. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What are the temperatures in Newfield in December?

The average high-temperature, in December, in Newfield, is 45.3°F (7.4°C), while the average low-temperature is 34.2°F (1.2°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the average humidity in December in Newfield?

In Newfield, New Jersey, the average relative humidity in December is 77%.

How many days does it rain in December in Newfield?

In Newfield, New Jersey, in December, during 9.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

How much does it snow in Newfield in December?

In Newfield, New Jersey, in December, snow falls for 2.3 days, with typically accumulated 0.51" (13mm) of snow.

What is the month with the shortest days in Newfield?

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

What is the average length of the day in December in Newfield?

In Newfield, New Jersey, the average day length in December is 9h and 26min.

What time are sunrise and sunset in December in Newfield?

On the first day of December, sunrise is at 7:02 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:46 pm EST.

How long on average sun shines in December in Newfield?

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

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

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

What is the UV index reading in December in Newfield?

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 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
Newfield, NJ

Average temperature in December - Newfield, NJ
  • Average high temperature in December: 45.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 34.2°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 (27°F).

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Average pressure in December
Newfield, NJ

Average pressure in December - Newfield, 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).

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Average wind speed in December
Newfield, NJ

Average wind speed in December - Newfield, NJ
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in December
Newfield, NJ

Average humidity in December - Newfield, NJ
  • Average humidity in December: 77%

The months with the highest relative humidity are June, September and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in December
Newfield, NJ

Average rainfall in December - Newfield, NJ
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in December
Newfield, NJ

Average rainfall days in December - Newfield, NJ
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in December
Newfield, NJ

Average snowfall in December - Newfield, NJ
  • Average snowfall in December: 0.51"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Newfield, NJ

Average snowfall days in December - Newfield, NJ
  • Average snowfall days in December: 2.3 days

The month with the highest number of snowfall days is January (4.5 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
Newfield, NJ

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 0min

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 48min).

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Average sunshine days in December
Newfield, NJ

Average sunshine days in December - Newfield, NJ
  • Average sunshine days in December: 20 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in December
Newfield, NJ

Average UV index in December - Newfield, 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).

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Average cloud cover in December
Newfield, NJ

Average cloud cover in December - Newfield, NJ
  • Average cloud cover in December: 47

The months with the most cloud cover are February and March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in December
Newfield, NJ

Average visibility in December - Newfield, 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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Newfield, New Jersey, USA

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