December weather forecast
Kendall Park, NJ

Share

Weather in December

December, the first month of the winter in Kendall Park, is still a chilly month, with an average temperature ranging between min 32.2°F (0.1°C) and max 43.2°F (6.2°C).

Temperature

With the arrival of December, Kendall Park experiences a modest decline in average high-temperatures, transitioning from a fresh 52.2°F (11.2°C) in November to a chilly 43.2°F (6.2°C). December nights experience a consistent temperature drop to a cold 32.2°F (0.1°C).

Humidity

February, May, October and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

December is the month with the most rainfall. Rain falls for 11.3 days and accumulates 3.11" (79mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Kendall Park, in December, during 3.7 snowfall days, 1.46" (37mm) of snow is typically accumulated. In Kendall Park, New Jersey, during the entire year, snow falls for 20.7 days and aggregates up to 9.33" (237mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:41 pm EST.

Sunshine

The average sunshine in December is 4.9h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during December?

During December, Kendall Park experiences an average high-temperature of 43.2°F (6.2°C) and a low-temperature of 32.2°F (0.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 87.8°F (31°C).

What are the most humid months?

February, May, October and December, with an average relative humidity of 77%, are most humid months.

What is the average humidity in December in Kendall Park?

The average relative humidity in December is 77%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 11.3 days and typically aggregates up to 3.11" (79mm) of precipitation.

How many days does it rain in December?

In Kendall Park, during December, the rain falls for 11.3 days and regularly aggregates up to 3.11" (79mm) of precipitation.

How much does it snow in December?

In Kendall Park, in December, during 3.7 snowfall days, 1.46" (37mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 20min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:02 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:41 pm EST.

How long on average sun shines in December?

In Kendall Park, New Jersey, the average sunshine duration in December is 4.9h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Kendall Park, NJ

Average temperature in December - Kendall Park, NJ
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Kendall Park, NJ

Average pressure in December - Kendall 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
Kendall Park, NJ

Average wind speed in December - Kendall Park, NJ
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December
Kendall Park, NJ

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

The months with the highest relative humidity are February, May, October and December (77%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in December
Kendall Park, NJ

Average rainfall in December - Kendall Park, NJ
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in December
Kendall Park, NJ

Average rainfall days in December - Kendall Park, NJ
  • Average rainfall days in December: 11.3 days

The months with the highest number of rainy days are May and June (16.2 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in December
Kendall Park, NJ

Average snowfall in December - Kendall Park, NJ
  • Average snowfall in December: 1.46"

The month with the highest snowfall is March (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Kendall Park, NJ

Average snowfall days in December - Kendall Park, NJ
  • Average snowfall days in December: 3.7 days

The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Kendall 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 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
Kendall Park, NJ

Average sunshine days in December - Kendall Park, NJ
  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (12 days).

Average UV index in December
Kendall Park, NJ

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

Average cloud cover in December
Kendall Park, NJ

Average cloud cover in December - Kendall Park, NJ
  • Average cloud cover in December: 49

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in December
Kendall Park, NJ

Average visibility in December - Kendall 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).

Kendall Park, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location