December weather forecast and climate
Bellcrest Park, NJ

Weather in December

December, the first month of the winter, in Bellcrest Park, is also a frosty month, with average temperature ranging between max 45.1°F (7.3°C) and min 37.8°F (3.2°C).

Temperature

In December, the average high-temperature marginally drops, from a cool 53.2°F (11.8°C) in November, to a frosty 45.1°F (7.3°C). The average low-temperature, in December, is 37.8°F (3.2°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

December is the month with the most rainfall in Bellcrest Park, New Jersey. Rain falls for 11.8 days and accumulates 3.7" (94mm) of precipitation.

Snowfall

Months with snowfall in Bellcrest Park are January through April, November and December. In Bellcrest Park, during December, snow falls for 1.9 days and regularly aggregates up to 1.1" (28mm) of snow. In Bellcrest Park, during the entire year, snow falls for 13.1 days, and aggregates up to 4.65" (118mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine is 5.1h.

UV index

Months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. 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 temperature in December in Bellcrest Park?

The average high-temperature, in December, in Bellcrest Park, is 45.1°F (7.3°C), while the average low-temperature is 37.8°F (3.2°C).

What is the average humidity in December in Bellcrest Park?

The average relative humidity in December in Bellcrest Park is 76%.

How much does it rain in Bellcrest Park in December?

In Bellcrest Park, in December, it is raining for 11.8 days, with typically 3.7" (94mm) of accumulated precipitation.

What is the rainiest month in Bellcrest Park?

December is the month with the most rainfall. Rain falls for 11.8 days and accumulates 3.7" (94mm) of precipitation.

How much does it snow in Bellcrest Park in December?

In Bellcrest Park, New Jersey, in December, snow falls for 1.9 days, with typically accumulated 1.1" (28mm) of snow.

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

The month with the shortest days in Bellcrest Park is December, with an average of 9.4h of daylight.

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

The average length of the day in December in Bellcrest Park is 9.4h.

How long on average sun shines in December in Bellcrest Park?

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

What is the month with the lowest UV index in Bellcrest Park?

Months with the lowest UV index in Bellcrest Park, New Jersey, are January through March and December, with an average maximum UV index of 2.

How high is the UV index in December in Bellcrest Park?

The average daily maximum UV index in December in Bellcrest Park, New Jersey, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Bellcrest Park, NJ

Average temperature in December - Bellcrest Park, NJ
  • Average high temperature in December: 45.1°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 37.8°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in December
Bellcrest Park, NJ

Average pressure in December - Bellcrest Park, NJ
  • Average pressure in December: 30.08"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Bellcrest Park, NJ

Average wind speed in December - Bellcrest Park, NJ
  • Average wind speed in December: 12.9mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

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Average humidity in December
Bellcrest Park, NJ

Average humidity in December - Bellcrest Park, NJ
  • Average humidity in December: 76%

Months with the highest relative humidity are May and June (81%).
Months with the lowest relative humidity are January and November (74%).

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Average rainfall in December
Bellcrest Park, NJ

Average rainfall in December - Bellcrest Park, NJ
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in December
Bellcrest Park, NJ

Average rainfall days in December - Bellcrest Park, NJ
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9 days).

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Average snowfall in December
Bellcrest Park, NJ

Average snowfall in December - Bellcrest Park, NJ
  • Average snowfall in December: 1.1"

The month with the highest snowfall is January (1.34").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Bellcrest Park, NJ

Average snowfall days in December - Bellcrest Park, NJ
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (4.4 days).
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
Bellcrest Park, NJ

Average daylight in December / Average sunshine in December - Bellcrest Park, NJ
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in December
Bellcrest Park, NJ

Average sunshine days in December - Bellcrest Park, NJ
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in December
Bellcrest Park, NJ

Average UV index in December - Bellcrest Park, NJ
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March and December (UV index 2).

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Average cloud cover in December
Bellcrest Park, NJ

Average cloud cover in December - Bellcrest Park, NJ
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in December
Bellcrest Park, NJ

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

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

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