December weather forecast
Edgewood Park, NJ

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Weather in December

The first month of the winter, December, is still a chilly month in Edgewood Park, New Jersey, with an average temperature varying between 34.7°F (1.5°C) and 44.1°F (6.7°C).

Temperature

December brings a slight decrease in the average high-temperature, shifting from a fresh 52.3°F (11.3°C) in November to a frosty 44.1°F (6.7°C). During December, Edgewood Park experiences an average low-temperature of 34.7°F (1.5°C) at night.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Edgewood Park, in December, it is raining for 12.6 days, with typically 3.39" (86mm) of accumulated precipitation. In Edgewood Park, during the entire year, the rain falls for 162 days and collects up to 32.2" (818mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Edgewood Park, New Jersey, during December, snow falls for 3.2 days and regularly aggregates up to 1.42" (36mm) of snow. Throughout the year, there are 17 snowfall days, and 5.55" (141mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:00 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:41 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during December?

December temperatures in Edgewood Park, New Jersey, vary between a high-temperature of 44.1°F (6.7°C) and a low-temperature of 34.7°F (1.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in December in Edgewood Park?

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

How many days does it rain in December?

In Edgewood Park, in December, it is raining for 12.6 days, with typically 3.39" (86mm) of accumulated precipitation.

How much does it snow in December?

In Edgewood Park, during December, snow falls for 3.2 days and regularly aggregates up to 1.42" (36mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

In Edgewood Park, the average day length in December is 9h and 22min.

When is the sunrise / sunset in December in Edgewood Park?

On the first day of December, sunrise is at 7:00 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:41 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 5.1h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index 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
Edgewood Park, NJ

Average temperature in December - Edgewood Park, NJ
  • Average high temperature in December: 44.1°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in December
Edgewood Park, NJ

Average pressure in December - Edgewood 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
Edgewood Park, NJ

Average wind speed in December - Edgewood Park, NJ
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in December
Edgewood Park, NJ

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

The months with the highest relative humidity are May and June (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in December
Edgewood Park, NJ

Average rainfall in December - Edgewood Park, NJ
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in December
Edgewood Park, NJ

Average rainfall days in December - Edgewood Park, NJ
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.2 days).

Average snowfall in December
Edgewood Park, NJ

Average snowfall in December - Edgewood Park, NJ
  • Average snowfall in December: 1.42"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Edgewood Park, NJ

Average snowfall days in December - Edgewood Park, NJ
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Edgewood 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).

Average sunshine days in December
Edgewood Park, NJ

Average sunshine days in December - Edgewood Park, NJ
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Edgewood Park, NJ

Average UV index in December - Edgewood 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
Edgewood Park, NJ

Average cloud cover in December - Edgewood Park, NJ
  • Average cloud cover in December: 46

The months with the most cloud cover are February, March and December (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in December
Edgewood Park, NJ

Average visibility in December - Edgewood 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).

Edgewood Park, New Jersey, USA

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