December weather forecast
Seabrook Farms, NJ

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Weather in December

December, the first month of the winter in Seabrook Farms, is also a frosty month, with an average temperature fluctuating between 34.5°F (1.4°C) and 45.3°F (7.4°C).

Temperature

With the arrival of December, Seabrook Farms notices a mild change in the average high-temperature, sliding from November's cool 54°F (12.2°C) to a frosty 45.3°F (7.4°C). During the December nights, an average temperature of 34.5°F (1.4°C) is observed in Seabrook Farms.

Humidity

In December, the average relative humidity is 77%.

Rainfall

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

Snowfall

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

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Seabrook Farms.
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 in Seabrook Farms are January, February 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 the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Seabrook Farms in December?

Seabrook Farms in December has an average high-temperature of 45.3°F (7.4°C) and an average low-temperature of 34.5°F (1.4°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in December in Seabrook Farms?

The average relative humidity in December in Seabrook Farms, New Jersey, is 77%.

How many days does it rain in December in Seabrook Farms?

In Seabrook Farms, during December, the rain falls for 7.8 days and regularly aggregates up to 0.87" (22mm) of precipitation.

How much does it snow in Seabrook Farms in December?

In Seabrook Farms, New Jersey, in December, during 1.4 snowfall days, 0.24" (6mm) of snow is typically accumulated.

What is the month with the shortest days in Seabrook Farms?

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 Seabrook Farms?

In Seabrook Farms, New Jersey, the average day length in December is 9h and 26min.

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

On the first day of December in Seabrook Farms, 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 long on average sun shines in December in Seabrook Farms?

In December, the average sunshine duration is 5.2h.

When is the lowest UV index in Seabrook Farms?

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

What is the UV index intensity in December in Seabrook Farms?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Seabrook Farms, New Jersey, USA

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