December weather forecast
Forest Acres, NJ

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Weather in December

The first month of the winter, December, is still a chilly month in Forest Acres, New Jersey, with an average temperature fluctuating between 45°F (7.2°C) and 36.1°F (2.3°C).

Temperature

December's arrival signals a moderate reduction in the average high-temperature, easing from a fresh 53.1°F (11.7°C) in November to a frosty 45°F (7.2°C). In Forest Acres, the December nights are characterized by an average low-temperature of 36.1°F (2.3°C), a minor dip from daytime readings.

Humidity

The average relative humidity in December in Forest Acres is 77%.

Rainfall

In Forest Acres, during December, the rain falls for 9.6 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Forest Acres, during the entire year, the rain falls for 129.4 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. December is the month with the most snowfall in Forest Acres. Snow falls for 2.8 days and accumulates 0.75" (19mm) 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 December, sunrise is at 6:59 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:41 pm EST.

Sunshine

The average sunshine in December in Forest Acres, New Jersey, 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 in Forest Acres, New Jersey. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the average December temperature in Forest Acres?

In December, the average high-temperature and low-temperature are 45°F (7.2°C) and 36.1°F (2.3°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 86°F (30°C).

What is the average humidity in December in Forest Acres?

The average relative humidity in December is 77%.

How many days does it rain in December in Forest Acres?

In December, the rain falls for 9.6 days. Throughout December, 1.5" (38mm) of precipitation is accumulated.

When does it snow the most in Forest Acres?

December is the month with the most snowfall in Forest Acres. Snow falls for 2.8 days and accumulates 0.75" (19mm) of snow.

How many days does it snow in December in Forest Acres?

In Forest Acres, New Jersey, during December, snow falls for 2.8 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the month with the shortest days in Forest Acres?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Forest Acres, New Jersey.

What is the average length of the day in December in Forest Acres?

The average day length in December in Forest Acres is 9h and 23min.

When are sunrise and sunset in December in Forest Acres?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:32 pm. On the last day of the month, in Forest Acres, New Jersey, sunrise is at 7:18 am and sunset at 4:41 pm EST.

How long on average sun shines in December in Forest Acres?

The average sunshine duration in December in Forest Acres, New Jersey, is 5.1h.

What is the month with the lowest UV index in Forest Acres?

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

How high is the UV index in December in Forest Acres?

In Forest Acres, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Forest Acres, NJ

Average temperature in December - Forest Acres, NJ
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in December
Forest Acres, NJ

Average pressure in December - Forest Acres, 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).

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Average wind speed in December
Forest Acres, NJ

Average wind speed in December - Forest Acres, NJ
  • Average wind speed in December: 11.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average humidity in December
Forest Acres, NJ

Average humidity in December - Forest Acres, NJ
  • Average humidity in December: 77%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).

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Average rainfall in December
Forest Acres, NJ

Average rainfall in December - Forest Acres, NJ
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in December
Forest Acres, NJ

Average rainfall days in December - Forest Acres, NJ
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in December
Forest Acres, NJ

Average snowfall in December - Forest Acres, NJ
  • Average snowfall in December: 0.75"

The month with the highest snowfall is December (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Forest Acres, NJ

Average snowfall days in December - Forest Acres, NJ
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Forest Acres, NJ

Average daylight in December / Average sunshine in December - Forest Acres, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Forest Acres, NJ

Average sunshine days in December - Forest Acres, NJ
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in December
Forest Acres, NJ

Average UV index in December - Forest Acres, 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, November and December (UV index 2).

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Average cloud cover in December
Forest Acres, NJ

Average cloud cover in December - Forest Acres, NJ
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in December
Forest Acres, NJ

Average visibility in December - Forest Acres, 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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Forest Acres, New Jersey, USA

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