December weather forecast
Chesilhurst, NJ

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Weather in December

The first month of the winter, December, is still a chilly month in Chesilhurst, New Jersey, with an average temperature fluctuating between 44.6°F (7°C) and 33.8°F (1°C).

Temperature

A mild drop in Chesilhurst's average high-temperature is observed in December, transitioning from a fresh 53.4°F (11.9°C) in November to a chilly 44.6°F (7°C). Throughout December, Chesilhurst anticipates an average low-temperature of 33.8°F (1°C).

Humidity

In Chesilhurst, the average relative humidity in December is 77%.

Rainfall

In Chesilhurst, in December, it is raining for 7.9 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 115.1 rainfall days, and 11.97" (304mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Chesilhurst are January through May, November and December. In Chesilhurst, during December, snow falls for 2.4 days and regularly aggregates up to 0.28" (7mm) of snow. In Chesilhurst, during the entire year, snow falls for 13.1 days and aggregates up to 3.5" (89mm) of snow.

Daylight

The month with the shortest days in Chesilhurst is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:35 pm. On the last day of December, in Chesilhurst, sunrise is at 7:20 am and sunset at 4:45 pm EST.

Sunshine

In Chesilhurst, New Jersey, the average sunshine in December is 5.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, an average UV index of 2 transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

Is it cold in Chesilhurst during December?

The high-temperature, in December, in Chesilhurst, records 44.6°F (7°C), while the low-temperature is 33.8°F (1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in December in Chesilhurst?

In Chesilhurst, the average relative humidity in December is 77%.

How much does it rain in Chesilhurst in December?

In Chesilhurst, in December, it is raining for 7.9 days, with typically 1.3" (33mm) of accumulated precipitation.

How much does it snow in Chesilhurst in December?

In Chesilhurst, New Jersey, in December, snow falls for 2.4 days, with typically accumulated 0.28" (7mm) of snow.

What is the month with the shortest days in Chesilhurst?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Chesilhurst, New Jersey.

How many hours of daylight does Chesilhurst have in December?

In Chesilhurst, the average day length in December is 9h and 25min.

When is the sunrise / sunset in December in Chesilhurst?

On the first day of December, sunrise is at 7:02 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:45 pm EST.

How many hours of sunshine does Chesilhurst have in December?

In Chesilhurst, New Jersey, the average sunshine duration in December is 5.1h.

When is the lowest UV index in Chesilhurst?

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

What is the UV index reading in December in Chesilhurst?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Chesilhurst, NJ

Average temperature in December - Chesilhurst, NJ
  • Average high temperature in December: 44.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in December
Chesilhurst, NJ

Average pressure in December - Chesilhurst, NJ
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Chesilhurst, NJ

Average wind speed in December - Chesilhurst, NJ
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are March and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in December
Chesilhurst, NJ

Average humidity in December - Chesilhurst, NJ
  • Average humidity in December: 77%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in December
Chesilhurst, NJ

Average rainfall in December - Chesilhurst, NJ
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in December
Chesilhurst, NJ

Average rainfall days in December - Chesilhurst, NJ
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in December
Chesilhurst, NJ

Average snowfall in December - Chesilhurst, NJ
  • Average snowfall in December: 0.28"

The months with the highest snowfall are January and February (1.06").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Chesilhurst, NJ

Average snowfall days in December - Chesilhurst, NJ
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Chesilhurst, NJ

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

The month with the longest days is June (Average daylight: 14h and 54min).
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: 5h and 0min).

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Average sunshine days in December
Chesilhurst, NJ

Average sunshine days in December - Chesilhurst, NJ
  • Average sunshine days in December: 21.1 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in December
Chesilhurst, NJ

Average UV index in December - Chesilhurst, NJ
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Chesilhurst, NJ

Average cloud cover in December - Chesilhurst, NJ
  • Average cloud cover in December: 45

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in December
Chesilhurst, NJ

Average visibility in December - Chesilhurst, 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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Chesilhurst, New Jersey, USA

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