December weather forecast
South Seaside Park, NJ

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Weather in December

December, the first month of the winter in South Seaside Park, is still a chilly month, with an average temperature fluctuating between 37.8°F (3.2°C) and 45.1°F (7.3°C).

Temperature

In South Seaside Park, entering December brings a subtle temperature decrement, reducing from November's fresh 53.2°F (11.8°C) to a frosty 45.1°F (7.3°C). Throughout the nights in December, South Seaside Park notes an average low of 37.8°F (3.2°C), a small dip from the daytime peak.

Humidity

In December, the average relative humidity in South Seaside Park is 76%.

Rainfall

The month with the most rainfall in South Seaside Park is December, when the rain falls for 11.8 days and typically aggregates up to 3.7" (94mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in South Seaside Park. In South Seaside Park, in December, during 1.9 snowfall days, 1.1" (28mm) of snow is typically accumulated. In South Seaside Park, during the entire year, snow falls for 13.1 days and aggregates up to 4.65" (118mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:59 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:41 pm EST.

Sunshine

In December, the average sunshine in South Seaside Park is 5.1h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in South Seaside Park. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What are the temperatures in South Seaside Park in December?

In December, in South Seaside Park, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 37.8°F (3.2°C).

What is the average humidity in December in South Seaside Park?

In South Seaside Park, New Jersey, the average relative humidity in December is 76%.

What is the rainiest month in South Seaside Park?

December is the month with the most rainfall. Rain falls for 11.8 days and accumulates 3.7" (94mm) of precipitation.

How many days does it rain in December in South Seaside Park?

In South Seaside Park, in December, it is raining for 11.8 days, with typically 3.7" (94mm) of accumulated precipitation.

How many days does it snow in December in South Seaside Park?

In South Seaside Park, New Jersey, in December, during 1.9 snowfall days, 1.1" (28mm) of snow is typically accumulated.

What is the month with the shortest days in South Seaside Park?

The month with the shortest days in South Seaside Park, New Jersey, is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December in South Seaside Park?

In December, the average day length in South Seaside Park, New Jersey, is 9h and 24min.

When is the sunrise / sunset in December in South Seaside Park?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:41 pm EST.

How long on average sun shines in December in South Seaside Park?

The average sunshine duration in December is 5.1h.

What is the month with the lowest UV index in South Seaside Park?

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

How high is the UV index in December in South Seaside Park?

In December, the average daily maximum UV index in South Seaside Park, New Jersey, is 2. A UV Index of 2, and less, symbolizes a low health threat 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
South Seaside Park, NJ

Average temperature in December - South Seaside Park, NJ
  • Average high temperature in December: 45.1°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 37.8°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in December
South Seaside Park, NJ

Average pressure in December - South Seaside Park, 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
South Seaside Park, NJ

Average wind speed in December - South Seaside Park, NJ
  • Average wind speed in December: 12.9mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

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Average humidity in December
South Seaside Park, NJ

Average humidity in December - South Seaside Park, NJ
  • Average humidity in December: 76%

The months with the highest relative humidity are May and June (81%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in December
South Seaside Park, NJ

Average rainfall in December - South Seaside Park, NJ
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in December
South Seaside Park, NJ

Average rainfall days in December - South Seaside Park, NJ
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9 days).

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Average snowfall in December
South Seaside Park, NJ

Average snowfall in December - South Seaside Park, NJ
  • Average snowfall in December: 1.1"

The month with the highest snowfall is January (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
South Seaside Park, NJ

Average snowfall days in December - South Seaside Park, NJ
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (4.4 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
South Seaside Park, NJ

Average daylight in December / Average sunshine in December - South Seaside Park, 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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
South Seaside Park, NJ

Average sunshine days in December - South Seaside Park, NJ
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in December
South Seaside Park, NJ

Average UV index in December - South Seaside Park, 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 and December (UV index 2).

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Average cloud cover in December
South Seaside Park, NJ

Average cloud cover in December - South Seaside Park, NJ
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in December
South Seaside Park, NJ

Average visibility in December - South Seaside Park, 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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South Seaside Park, New Jersey, USA

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