December weather forecast
Bonaparte Landing, NJ

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Weather in December

The first month of the winter, December, is also an icy month in Bonaparte Landing, New Jersey, with an average temperature fluctuating between 27.7°F (-2.4°C) and 39.2°F (4°C).

Temperature

With the onset of December, Bonaparte Landing's average high-temperature adjusts, receding from November's frosty 48.6°F (9.2°C) to an icy 39.2°F (4°C). Throughout December, the nighttime temperature averages to a subzero cold 27.7°F (-2.4°C).

Humidity

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

Rainfall

In December, the rain falls for 11 days. Throughout December, 3.54" (90mm) of precipitation is accumulated. In Bonaparte Landing, during the entire year, the rain falls for 160.1 days and collects up to 35.87" (911mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Bonaparte Landing, during December, snow falls for 6.7 days and regularly aggregates up to 3.94" (100mm) of snow. Throughout the year, there are 40.2 snowfall days, and 23.62" (600mm) 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 7:04 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:40 pm EST.

Sunshine

The average sunshine in December is 4.6h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

How cold does it get in December?

The high-temperature during December is 39.2°F (4°C) and the low-temperature is 27.7°F (-2.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is appraised at 89.6°F (32°C).

What are the most humid months?

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In December, in Bonaparte Landing, the rain falls for 11 days. Throughout December, 3.54" (90mm) of precipitation is accumulated.

How much does it snow in December?

In Bonaparte Landing, New Jersey, in December, during 6.7 snowfall days, 3.94" (100mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Bonaparte Landing have in December?

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

When are sunrise and sunset in December in Bonaparte Landing?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:40 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.6h.

What is the month with the lowest UV index in Bonaparte Landing?

December is the month with the lowest UV index, with an average maximum UV index of 1.

How high is the UV index in December?

In Bonaparte Landing, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Bonaparte Landing, NJ

Average temperature in December - Bonaparte Landing, NJ
  • Average high temperature in December: 39.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Bonaparte Landing, NJ

Average pressure in December - Bonaparte Landing, 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
Bonaparte Landing, NJ

Average wind speed in December - Bonaparte Landing, NJ
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Bonaparte Landing, NJ

Average humidity in December - Bonaparte Landing, NJ
  • Average humidity in December: 81%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Bonaparte Landing, NJ

Average rainfall in December - Bonaparte Landing, NJ
  • Average rainfall in December: 3.54"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Bonaparte Landing, NJ

Average rainfall days in December - Bonaparte Landing, NJ
  • Average rainfall days in December: 11 days

The months with the highest number of rainy days are May and July (17.4 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December
Bonaparte Landing, NJ

Average snowfall in December - Bonaparte Landing, NJ
  • Average snowfall in December: 3.94"

The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Bonaparte Landing, NJ

Average snowfall days in December - Bonaparte Landing, NJ
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bonaparte Landing, NJ

Average daylight in December / Average sunshine in December - Bonaparte Landing, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in December
Bonaparte Landing, NJ

Average sunshine days in December - Bonaparte Landing, NJ
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in December
Bonaparte Landing, NJ

Average UV index in December - Bonaparte Landing, NJ
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Bonaparte Landing, NJ

Average cloud cover in December - Bonaparte Landing, NJ
  • Average cloud cover in December: 52

The months with the most cloud cover are February, March and December (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in December
Bonaparte Landing, NJ

Average visibility in December - Bonaparte Landing, NJ
  • Average visibility in December: 5mi

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

Bonaparte Landing, New Jersey, USA

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