December weather forecast
Woodland Park, NJ

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Weather in December

The first month of the winter, December, is still a cold month in Woodland Park, New Jersey, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 41.9°F (5.5°C).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's fresh 50.9°F (10.5°C) to a wintry 41.9°F (5.5°C). The nighttime temperature, during December, averages of 31.1°F (-0.5°C).

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 79%.

Rainfall

The wettest months are July and December, with an average 3.11" (79mm) of rainfall.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 4.2 days. Throughout December, 1.69" (43mm) of snow is accumulated. Throughout the year, in Woodland Park, there are 26.6 snowfall days, and 11.18" (284mm) of snow is accumulated.

Daylight

The month with the shortest days is December, 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 4:29 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:39 pm EST.

Sunshine

In Woodland Park, the average sunshine in December is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Woodland Park. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 2 in December transforms into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

How cold is December?

An average high-temperature, in December, in Woodland Park, is 41.9°F (5.5°C) and the average low-temperature is 31.1°F (-0.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 87.8°F (31°C).

What is the most humid month?

The months with the highest humidity are February and December, with an average relative humidity of 79%.

What is the average humidity in December?

In December, the average relative humidity is 79%.

What is the wettest month?

The wettest months are July and December, with an average 3.11" (79mm) of rainfall.

How many days does it rain in December?

In Woodland Park, in December, during 11 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Woodland Park, New Jersey, during December, snow falls for 4.2 days and regularly aggregates up to 1.69" (43mm) of snow.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 18min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:02 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:39 pm EST.

How many hours of sunshine does Woodland Park have in December?

In December, the average sunshine duration is 4.8h.

When is 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 intensity in December?

In Woodland Park, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Woodland Park, NJ

Average temperature in December - Woodland Park, NJ
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in December
Woodland Park, NJ

Average pressure in December - Woodland 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
Woodland Park, NJ

Average wind speed in December - Woodland Park, NJ
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Woodland Park, NJ

Average humidity in December - Woodland Park, NJ
  • Average humidity in December: 79%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
Woodland Park, NJ

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

The wettest months (with the highest rainfall) are July and December (3.11").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in December
Woodland Park, NJ

Average rainfall days in December - Woodland Park, NJ
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (9.2 days).

Average snowfall in December
Woodland Park, NJ

Average snowfall in December - Woodland Park, NJ
  • Average snowfall in December: 1.69"

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Woodland Park, NJ

Average snowfall days in December - Woodland Park, NJ
  • Average snowfall days in December: 4.2 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Woodland Park, NJ
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
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
Woodland Park, NJ

Average sunshine days in December - Woodland Park, NJ
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in December
Woodland Park, NJ

Average UV index in December - Woodland 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
Woodland Park, NJ

Average cloud cover in December - Woodland Park, NJ
  • Average cloud cover in December: 48

The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in December
Woodland Park, NJ

Average visibility in December - Woodland Park, NJ
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Woodland Park, New Jersey, USA

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