December weather forecast
Turnersville, NJ

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Weather in December

The first month of the winter, December, is also a frosty month in Turnersville, New Jersey, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 44.2°F (6.8°C).

Temperature

Onset of December comes with a temperature decline, the average high falling from a fresh 53.6°F (12°C) in November to a chilly 44.2°F (6.8°C). In Turnersville, the average nighttime temperature during December is an icy 33.1°F (0.6°C).

Humidity

In Turnersville, the average relative humidity in December is 76%.

Rainfall

In December, in Turnersville, the rain falls for 7.3 days. Throughout December, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 117 rainfall days, and 12.13" (308mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, May, November and December. In Turnersville, New Jersey, in December, snow falls for 2 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, in Turnersville, there are 11.4 snowfall days, and 3.11" (79mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December in Turnersville, sunrise is at 7:02 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:45 pm EST.

Sunshine

In December, the average sunshine in Turnersville, 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. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

Is it cold in Turnersville during December?

In December, the average high-temperature and low-temperature are 44.2°F (6.8°C) and 33.1°F (0.6°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in December in Turnersville?

The average relative humidity in December in Turnersville is 76%.

How many days does it rain in December in Turnersville?

In Turnersville, New Jersey, during December, the rain falls for 7.3 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How many days does it snow in December in Turnersville?

In Turnersville, New Jersey, in December, snow falls for 2 days, with typically accumulated 0.24" (6mm) of snow.

What is the month with the shortest days in Turnersville?

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

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

In December, the average day length in Turnersville is 9h and 25min.

What time are sunrise and sunset in December in Turnersville?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:45 pm EST.

How many hours of sunshine does Turnersville have in December?

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

What are the months with the lowest UV index in Turnersville?

The months with the lowest UV index in Turnersville, 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 Turnersville?

In Turnersville, New Jersey, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Turnersville, NJ

Average temperature in December - Turnersville, NJ
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Turnersville, NJ

Average pressure in December - Turnersville, 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
Turnersville, NJ

Average wind speed in December - Turnersville, NJ
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in December
Turnersville, NJ

Average humidity in December - Turnersville, NJ
  • Average humidity in December: 76%

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

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Average rainfall in December
Turnersville, NJ

Average rainfall in December - Turnersville, NJ
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").

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Average rainfall days in December
Turnersville, NJ

Average rainfall days in December - Turnersville, NJ
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in December
Turnersville, NJ

Average snowfall in December - Turnersville, NJ
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in December
Turnersville, NJ

Average snowfall days in December - Turnersville, NJ
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Turnersville, NJ

Average daylight in December / Average sunshine in December - Turnersville, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Turnersville, NJ

Average sunshine days in December - Turnersville, NJ
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in December
Turnersville, NJ

Average UV index in December - Turnersville, 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
Turnersville, NJ

Average cloud cover in December - Turnersville, NJ
  • Average cloud cover in December: 46

The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in December
Turnersville, NJ

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

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