December weather forecast
Lumberton, NJ

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Weather in December

The first month of the winter, December, is still a chilly month in Lumberton, New Jersey, with an average temperature varying between 44.2°F (6.8°C) and 32.7°F (0.4°C).

Temperature

December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's cool 53.1°F (11.7°C) to a frosty 44.2°F (6.8°C). Lumberton experiences a steady low-temperature of 32.7°F (0.4°C) throughout December.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Lumberton, in December, it is raining for 8.1 days, with typically 1.18" (30mm) of accumulated precipitation. In Lumberton, during the entire year, the rain falls for 120.1 days and collects up to 11.81" (300mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 2.3 days. Throughout December, 0.31" (8mm) of snow is accumulated. Throughout the year, there are 12.9 snowfall days, and 3.23" (82mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:02 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:44 pm EST.

Sunshine

In Lumberton, the average sunshine in December is 5.1h.

UV index

The months with the lowest UV index in Lumberton are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

How cold does it get in December?

In December, in Lumberton, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 32.7°F (0.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 91.4°F (33°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Lumberton, New Jersey, in December, it is raining for 8.1 days, with typically 1.18" (30mm) of accumulated precipitation.

How much does it snow in December?

In Lumberton, in December, during 2.3 snowfall days, 0.31" (8mm) of snow is typically accumulated.

What is the month with the shortest days?

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

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

In December, the average day length is 9h and 23min.

What time are sunrise and sunset in December in Lumberton?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:44 pm EST.

How long on average sun shines in December?

In Lumberton, the average sunshine duration in December is 5.1h.

What is the month with the lowest UV index?

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

What is the UV index reading in December in Lumberton?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Lumberton, NJ

Average temperature in December - Lumberton, NJ
  • Average high temperature in December: 44.2°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 (37.8°F).

  • Average low temperature in December: 32.7°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 (25.5°F).

Average pressure in December
Lumberton, NJ

Average pressure in December - Lumberton, NJ
  • Average pressure in December: 30.09"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).

Average wind speed in December
Lumberton, NJ

Average wind speed in December - Lumberton, NJ
  • Average wind speed in December: 7.5mph

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 (5.7mph).

Average humidity in December
Lumberton, NJ

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

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Lumberton, NJ

Average rainfall in December - Lumberton, NJ
  • Average rainfall in December: 1.18"

The wettest months (with the highest rainfall) are July and August (1.42").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in December
Lumberton, NJ

Average rainfall days in December - Lumberton, NJ
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Lumberton, NJ

Average snowfall in December - Lumberton, NJ
  • Average snowfall in December: 0.31"

The months with the highest snowfall are February and March (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Lumberton, NJ

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

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Lumberton, 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).

Average sunshine days in December
Lumberton, NJ

Average sunshine days in December - Lumberton, NJ
  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13 days).

Average UV index in December
Lumberton, NJ

Average UV index in December - Lumberton, 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).

Average cloud cover in December
Lumberton, NJ

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

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in December
Lumberton, NJ

Average visibility in December - Lumberton, 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).

Lumberton, New Jersey, USA

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