December weather forecast
Oradell, NJ

Weather in December

The first month of the winter, December, is still a cold month in Oradell, New Jersey, with an average temperature varying between 30.9°F (-0.6°C) and 41.7°F (5.4°C).

Temperature

In December, the average high-temperature decreases from a cool 50.9°F (10.5°C) in November to a cold 41.7°F (5.4°C). In December, in Oradell, the average low-temperature is 30.9°F (-0.6°C).

Humidity

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

Rainfall

The month with the most rainfall in Oradell is December, when the rain falls for 10.7 days and typically aggregates up to 3.46" (88mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Oradell, in December, during 4.6 snowfall days, 1.93" (49mm) of snow is typically accumulated. In Oradell, New Jersey, during the entire year, snow falls for 25.5 days and aggregates up to 10.55" (268mm) of snow.

Daylight

The month with the shortest days in Oradell, New Jersey, is December, with an average of 9h and 17min of daylight.
On the first day of December, sunrise is at 7:01 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:37 pm EST.

Sunshine

The average sunshine in December in Oradell, New Jersey, is 4.7h.

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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Oradell?

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

What is the rainiest month in Oradell?

December is the month with the most rainfall in Oradell. Rain falls for 10.7 days and accumulates 3.46" (88mm) of precipitation.

How many days does it rain in December in Oradell?

In December, in Oradell, New Jersey, the rain falls for 10.7 days. Throughout December, 3.46" (88mm) of precipitation is accumulated.

How much does it snow in Oradell in December?

In Oradell, New Jersey, in December, during 4.6 snowfall days, 1.93" (49mm) of snow is typically accumulated.

What is the month with the shortest days in Oradell?

December has the shortest days of the year in Oradell, with an average of 9h and 17min of daylight.

How many hours of daylight does Oradell have in December?

In December, the average day length is 9h and 17min.

What time are sunrise and sunset in December in Oradell?

On the first day of December in Oradell, sunrise is at 7:01 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:37 pm EST.

How long on average sun shines in December in Oradell?

In December, the average sunshine duration in Oradell is 4.7h.

What are the months with the lowest UV index in Oradell?

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

What is the UV index reading in December in Oradell?

The average daily maximum UV index in December in Oradell, New Jersey, is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Oradell, NJ

Average temperature in December - Oradell, NJ
  • Average high temperature in December: 41.7°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in December
Oradell, NJ

Average pressure in December - Oradell, NJ
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Oradell, NJ

Average wind speed in December - Oradell, NJ
  • Average wind speed in December: 8mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in December
Oradell, NJ

Average humidity in December - Oradell, NJ
  • Average humidity in December: 76%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in December
Oradell, NJ

Average rainfall in December - Oradell, NJ
  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in December
Oradell, NJ

Average rainfall days in December - Oradell, NJ
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in December
Oradell, NJ

Average snowfall in December - Oradell, NJ
  • Average snowfall in December: 1.93"

The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Oradell, NJ

Average snowfall days in December - Oradell, NJ
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is January (6.9 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
Oradell, NJ

Average daylight in December / Average sunshine in December - Oradell, NJ
  • Average daylight in December: 9h and 17min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 17min).

  • Average sunshine in December: 4h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
Oradell, NJ

Average sunshine days in December - Oradell, NJ
  • Average sunshine days in December: 16.8 days

The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).

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Average UV index in December
Oradell, NJ

Average UV index in December - Oradell, 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).

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Average cloud cover in December
Oradell, NJ

Average cloud cover in December - Oradell, NJ
  • Average cloud cover in December: 49

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in December
Oradell, NJ

Average visibility in December - Oradell, 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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