December weather forecast
Suburban Park, NJ

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Weather in December

The first month of the winter, December, is also a frosty month in Suburban Park, New Jersey, with an average temperature ranging between min 36.1°F (2.3°C) and max 45°F (7.2°C).

Temperature

With the onset of December, Suburban Park's average high-temperature slightly adjusts, moderately receding from November's cool 53.1°F (11.7°C) to a chilly 45°F (7.2°C). Nights in Suburban Park during December maintain a steady temperature, averaging at a wintry 36.1°F (2.3°C).

Humidity

In Suburban Park, New Jersey, the average relative humidity in December is 77%.

Rainfall

In Suburban Park, New Jersey, during December, the rain falls for 9.6 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Suburban Park, during the entire year, the rain falls for 129.4 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

Months with snowfall in Suburban Park are January through March, November and December. The month with the most snowfall is December, when snow falls for 2.8 days and typically aggregates up to 0.75" (19mm) of snow.

Daylight

December has the shortest days of the year in Suburban Park, New Jersey, with an average of 9h and 24min of daylight.
On the first day of December, 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.

Sunshine

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

UV index

The months with the lowest UV index in Suburban Park are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 2 in December leads to these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Suburban Park in December?

The high-temperature, in December, in Suburban Park, records 45°F (7.2°C), while the low-temperature is 36.1°F (2.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 86°F (30°C).

What is the average humidity in December in Suburban Park?

In Suburban Park, the average relative humidity in December is 77%.

How many days does it rain in December in Suburban Park?

In December, the rain falls for 9.6 days. Throughout December, 1.5" (38mm) of precipitation is accumulated.

What is the snowiest month in Suburban Park?

December is the month with the most snowfall in Suburban Park. Snow falls for 2.8 days and accumulates 0.75" (19mm) of snow.

How much does it snow in Suburban Park in December?

In Suburban Park, in December, during 2.8 snowfall days, 0.75" (19mm) of snow is typically accumulated.

What is the month with the shortest days in Suburban Park?

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

How many hours of daylight does Suburban Park have in December?

In December, the average day length in Suburban Park is 9h and 23min.

What time are sunrise and sunset in December in Suburban Park?

On the first day of December, 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 long on average sun shines in December in Suburban Park?

In December, the average sunshine duration is 5.1h.

When is the lowest UV index in Suburban Park?

The months with the lowest UV index in Suburban Park, New Jersey, are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Suburban Park?

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

Average temperature in December - Suburban Park, NJ
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in December
Suburban Park, NJ

Average pressure in December - Suburban 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).

Average wind speed in December
Suburban Park, NJ

Average wind speed in December - Suburban Park, NJ
  • Average wind speed in December: 11.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in December
Suburban Park, NJ

Average humidity in December - Suburban Park, NJ
  • Average humidity in December: 77%

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%).

Average rainfall in December
Suburban Park, NJ

Average rainfall in December - Suburban Park, NJ
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in December
Suburban Park, NJ

Average rainfall days in December - Suburban Park, NJ
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in December
Suburban Park, NJ

Average snowfall in December - Suburban Park, NJ
  • Average snowfall in December: 0.75"

The month with the highest snowfall is December (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Suburban Park, NJ

Average snowfall days in December - Suburban Park, NJ
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Suburban Park, NJ

Average daylight in December / Average sunshine in December - Suburban 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Suburban Park, NJ

Average sunshine days in December - Suburban Park, NJ
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in December
Suburban Park, NJ

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

Average cloud cover in December
Suburban Park, NJ

Average cloud cover in December - Suburban Park, 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).

Average visibility in December
Suburban Park, NJ

Average visibility in December - Suburban 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).

Suburban Park, New Jersey, USA

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