December weather forecast
Laurence Harbor, NJ

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Weather in December

December, the first month of the winter in Laurence Harbor, is also a frosty month, with an average temperature ranging between min 34.2°F (1.2°C) and max 43.5°F (6.4°C).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a fresh 52.3°F (11.3°C) in November to a chilly 43.5°F (6.4°C). During the month of December, the temperature falls to an average of 34.2°F (1.2°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Laurence Harbor, New Jersey, in December, it is raining for 10.7 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 153 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Laurence Harbor, New Jersey, during December, snow falls for 3.1 days and regularly aggregates up to 0.83" (21mm) of snow. In Laurence Harbor, during the entire year, snow falls for 16.9 days and aggregates up to 6.34" (161mm) of snow.

Daylight

December has the shortest days of the year in Laurence Harbor, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:40 pm EST.

Sunshine

In Laurence Harbor, the average sunshine in December is 5h.

UV index

The months with the lowest UV index in Laurence Harbor are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

How cold is it in Laurence Harbor in December?

During December, Laurence Harbor experiences an average high-temperature of 43.5°F (6.4°C) and a low-temperature of 34.2°F (1.2°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in December in Laurence Harbor?

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

How many days does it rain in December in Laurence Harbor?

In Laurence Harbor, during December, the rain falls for 10.7 days and regularly aggregates up to 2.8" (71mm) of precipitation.

How many days does it snow in December in Laurence Harbor?

In Laurence Harbor, New Jersey, in December, during 3.1 snowfall days, 0.83" (21mm) of snow is typically accumulated.

What is the month with the shortest days in Laurence Harbor?

December has the shortest days of the year in Laurence Harbor, New Jersey, with an average of 9h and 18min of daylight.

How many hours of daylight does Laurence Harbor have in December?

In Laurence Harbor, the average day length in December is 9h and 20min.

When is the sunrise / sunset in December in Laurence Harbor?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:40 pm EST.

How long on average sun shines in December in Laurence Harbor?

In Laurence Harbor, the average sunshine duration in December is 5h.

When is the lowest UV index in Laurence Harbor?

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

What is the UV index intensity in December in Laurence Harbor?

In Laurence Harbor, New Jersey, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe 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
Laurence Harbor, NJ

Average temperature in December - Laurence Harbor, NJ
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 34.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in December
Laurence Harbor, NJ

Average pressure in December - Laurence Harbor, 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
Laurence Harbor, NJ

Average wind speed in December - Laurence Harbor, NJ
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in December
Laurence Harbor, NJ

Average humidity in December - Laurence Harbor, NJ
  • Average humidity in December: 76%

The months with the highest relative humidity are May and June (77%).
The months with the lowest relative humidity are March, April, August and November (73%).

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Average rainfall in December
Laurence Harbor, NJ

Average rainfall in December - Laurence Harbor, NJ
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is January (1.61").

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Average rainfall days in December
Laurence Harbor, NJ

Average rainfall days in December - Laurence Harbor, NJ
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in December
Laurence Harbor, NJ

Average snowfall in December - Laurence Harbor, NJ
  • Average snowfall in December: 0.83"

The month with the highest snowfall is March (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Laurence Harbor, NJ

Average snowfall days in December - Laurence Harbor, NJ
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (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
Laurence Harbor, NJ

Average daylight in December / Average sunshine in December - Laurence Harbor, 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 18min).

  • Average sunshine in December: 5h and 0min

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 48min).

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Average sunshine days in December
Laurence Harbor, NJ

Average sunshine days in December - Laurence Harbor, NJ
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in December
Laurence Harbor, NJ

Average UV index in December - Laurence Harbor, 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, March, November and December (UV index 2).

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Average cloud cover in December
Laurence Harbor, NJ

Average cloud cover in December - Laurence Harbor, NJ
  • Average cloud cover in December: 47

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in December
Laurence Harbor, NJ

Average visibility in December - Laurence Harbor, 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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Laurence Harbor, New Jersey, USA

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