December weather forecast
Clarksboro, NJ

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Weather in December

The first month of the winter, December, is also a frosty month in Clarksboro, New Jersey, with an average temperature ranging between min 32.9°F (0.5°C) and max 44.1°F (6.7°C).

Temperature

In the transition to December, Clarksboro observes a drop in the average high-temperature, moving from a fresh 53.2°F (11.8°C) in November to a frosty 44.1°F (6.7°C). Clarksboro experiences an average low-temperature reading of 32.9°F (0.5°C) throughout December.

Humidity

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

Rainfall

In Clarksboro, in December, it is raining for 7.1 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 113.4 rainfall days, and 9.25" (235mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Clarksboro, New Jersey, in December, snow falls for 1.7 days, with typically accumulated 0.12" (3mm) of snow. In Clarksboro, during the entire year, snow falls for 10.9 days and aggregates up to 1.65" (42mm) of snow.

Daylight

The month with the shortest days in Clarksboro is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:36 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:46 pm EST.

Sunshine

The average sunshine in December is 5.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

Is it cold in Clarksboro during December?

In Clarksboro, in December, the average high-temperature is 44.1°F (6.7°C), and the average low-temperature is 32.9°F (0.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What are the most humid months in Clarksboro?

The months with the highest humidity in Clarksboro are October and December, with an average relative humidity of 77%.

What is the average humidity in December in Clarksboro?

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

How many days does it rain in December in Clarksboro?

In December, the rain falls for 7.1 days. Throughout December, 0.91" (23mm) of precipitation is accumulated.

How many days does it snow in December in Clarksboro?

In Clarksboro, in December, during 1.7 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the month with the shortest days in Clarksboro?

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

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

The average day length in December in Clarksboro is 9h and 25min.

When are sunrise and sunset in December in Clarksboro?

On the first day of December, sunrise is at 7:03 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:46 pm EST.

How long on average sun shines in December in Clarksboro?

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

When is the lowest UV index in Clarksboro?

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

What is the UV index intensity in December in Clarksboro?

In December, the average daily maximum UV index in Clarksboro, New Jersey, is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Clarksboro, NJ

Average temperature in December - Clarksboro, NJ
  • Average high temperature in December: 44.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Clarksboro, NJ

Average pressure in December - Clarksboro, 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
Clarksboro, NJ

Average wind speed in December - Clarksboro, NJ
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in December
Clarksboro, NJ

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

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

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Average rainfall in December
Clarksboro, NJ

Average rainfall in December - Clarksboro, NJ
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in December
Clarksboro, NJ

Average rainfall days in December - Clarksboro, NJ
  • Average rainfall days in December: 7.1 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (6.3 days).

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Average snowfall in December
Clarksboro, NJ

Average snowfall in December - Clarksboro, NJ
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Clarksboro, NJ

Average snowfall days in December - Clarksboro, NJ
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.5 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
Clarksboro, NJ

Average daylight in December / Average sunshine in December - Clarksboro, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Clarksboro, NJ

Average sunshine days in December - Clarksboro, NJ
  • Average sunshine days in December: 22 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.7 days).

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Average UV index in December
Clarksboro, NJ

Average UV index in December - Clarksboro, 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
Clarksboro, NJ

Average cloud cover in December - Clarksboro, NJ
  • Average cloud cover in December: 45

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in December
Clarksboro, NJ

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

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