December weather forecast
Seabrook Farms, NJ

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Weather in December

The first month of the winter, December, is still a chilly month in Seabrook Farms, New Jersey, with an average temperature ranging between min 34.5°F (1.4°C) and max 45.3°F (7.4°C).

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's cool 54°F (12.2°C) to a chilly 45.3°F (7.4°C). Seabrook Farms throughout December, records an average low-temperature of 34.5°F (1.4°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

In Seabrook Farms, in December, during 7.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 105.4 rainfall days, and 8.03" (204mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Seabrook Farms, in December, snow falls for 1.4 days, with typically accumulated 0.24" (6mm) of snow. In Seabrook Farms, during the entire year, snow falls for 10.9 days and aggregates up to 1.38" (35mm) of snow.

Daylight

The month with the shortest days in Seabrook Farms is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:37 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:47 pm EST.

Sunshine

In December, the average sunshine is 5.2h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The average high-temperature and low-temperature during December are 45.3°F (7.4°C) and 34.5°F (1.4°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in December?

In Seabrook Farms, in December, during 7.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Seabrook Farms, during December, snow falls for 1.4 days and regularly aggregates up to 0.24" (6mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 26min.

What time are sunrise and sunset in December in Seabrook Farms?

On the first day of December, sunrise is at 7:02 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:47 pm EST.

How many hours of sunshine does Seabrook Farms have in December?

In Seabrook Farms, the average sunshine duration in December is 5.2h.

What are the months with the lowest UV index?

January, February 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 December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Seabrook Farms, NJ

Average temperature in December - Seabrook Farms, NJ
  • Average high temperature in December: 45.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 34.5°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 (27.7°F).

Average pressure in December
Seabrook Farms, NJ

Average pressure in December - Seabrook Farms, NJ
  • Average pressure in December: 30.1"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).

Average wind speed in December
Seabrook Farms, NJ

Average wind speed in December - Seabrook Farms, NJ
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in December
Seabrook Farms, NJ

Average humidity in December - Seabrook Farms, NJ
  • Average humidity in December: 77%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Seabrook Farms, NJ

Average rainfall in December - Seabrook Farms, NJ
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is August (0.94").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in December
Seabrook Farms, NJ

Average rainfall days in December - Seabrook Farms, NJ
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (5.1 days).

Average snowfall in December
Seabrook Farms, NJ

Average snowfall in December - Seabrook Farms, NJ
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Seabrook Farms, NJ

Average snowfall days in December - Seabrook Farms, NJ
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is January (3.4 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
Seabrook Farms, NJ

Average daylight in December / Average sunshine in December - Seabrook Farms, 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: 5h and 0min).

Average sunshine days in December
Seabrook Farms, NJ

Average sunshine days in December - Seabrook Farms, NJ
  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in December
Seabrook Farms, NJ

Average UV index in December - Seabrook Farms, 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 and December (UV index 2).

Average cloud cover in December
Seabrook Farms, NJ

Average cloud cover in December - Seabrook Farms, NJ
  • Average cloud cover in December: 45

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

Average visibility in December
Seabrook Farms, NJ

Average visibility in December - Seabrook Farms, 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).

Seabrook Farms, New Jersey, USA

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