December weather forecast
Seven Stars, NJ

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Weather in December

The first month of the winter, December, is also a frosty month in Seven Stars, New Jersey, with an average temperature varying between 44.4°F (6.9°C) and 36.1°F (2.3°C).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a cool 52.7°F (11.5°C) in November to a chilly 44.4°F (6.9°C). Seven Stars's nighttime temperatures in December see a subtle dip to an average of 36.1°F (2.3°C).

Humidity

In Seven Stars, the average relative humidity in December is 76%.

Rainfall

In Seven Stars, New Jersey, in December, during 10 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Seven Stars, during the entire year, the rain falls for 137.7 days and collects up to 19.09" (485mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Seven Stars, in December, snow falls for 2.4 days, with typically accumulated 0.79" (20mm) of snow. Throughout the year, in Seven Stars, there are 13.8 snowfall days, and 3.27" (83mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:32 pm. On the last day of December, in Seven Stars, sunrise is at 7:18 am and sunset at 4:41 pm EST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

The months with the lowest UV index in Seven Stars are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during December translates into these guidelines:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

How cold is it in Seven Stars in December?

The average high-temperature and low-temperature during December are 44.4°F (6.9°C) and 36.1°F (2.3°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 86°F (30°C).

What is the average humidity in December in Seven Stars?

In Seven Stars, the average relative humidity in December is 76%.

How many days does it rain in December in Seven Stars?

In Seven Stars, during December, the rain falls for 10 days and regularly aggregates up to 1.69" (43mm) of precipitation.

How much does it snow in Seven Stars in December?

In December, in Seven Stars, it is snowing for 2.4 days. Throughout December, 0.79" (20mm) of snow is accumulated.

What is the month with the shortest days in Seven Stars?

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

What is the average length of the day in December in Seven Stars?

The average day length in December is 9h and 23min.

What time are sunrise and sunset in December in Seven Stars?

On the first day of December in Seven Stars, sunrise is at 7:00 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:41 pm EST.

How many hours of sunshine does Seven Stars have in December?

In December, the average sunshine duration in Seven Stars, New Jersey, is 5.1h.

When is the lowest UV index in Seven Stars?

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 Seven Stars?

In December, the average daily maximum UV index in Seven Stars, New Jersey, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Seven Stars, NJ

Average temperature in December - Seven Stars, NJ
  • Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in December
Seven Stars, NJ

Average pressure in December - Seven Stars, 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
Seven Stars, NJ

Average wind speed in December - Seven Stars, NJ
  • Average wind speed in December: 11.5mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in December
Seven Stars, NJ

Average humidity in December - Seven Stars, NJ
  • Average humidity in December: 76%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).

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Average rainfall in December
Seven Stars, NJ

Average rainfall in December - Seven Stars, NJ
  • Average rainfall in December: 1.69"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in December
Seven Stars, NJ

Average rainfall days in December - Seven Stars, NJ
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (7 days).

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Average snowfall in December
Seven Stars, NJ

Average snowfall in December - Seven Stars, NJ
  • Average snowfall in December: 0.79"

The month with the highest snowfall is January (0.91").
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
Seven Stars, NJ

Average snowfall days in December - Seven Stars, NJ
  • Average snowfall days in December: 2.4 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
Seven Stars, NJ

Average daylight in December / Average sunshine in December - Seven Stars, 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).

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Average sunshine days in December
Seven Stars, NJ

Average sunshine days in December - Seven Stars, NJ
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in December
Seven Stars, NJ

Average UV index in December - Seven Stars, 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, November and December (UV index 2).

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Average cloud cover in December
Seven Stars, NJ

Average cloud cover in December - Seven Stars, NJ
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in December
Seven Stars, NJ

Average visibility in December - Seven Stars, 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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Seven Stars, New Jersey, USA

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