December weather forecast
Camp Columbus, NJ

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Weather in December

December, the first month of the winter in Camp Columbus, is still a chilly month, with an average temperature ranging between max 45°F (7.2°C) and min 36.1°F (2.3°C).

Temperature

A mild drop in Camp Columbus's average high-temperature is observed in December, transitioning from a cool 53.1°F (11.7°C) in November to a chilly 45°F (7.2°C). During the nights of December, Camp Columbus records an average temperature of 36.1°F (2.3°C), a minor drop from daytime peaks.

Humidity

The average relative humidity in December in Camp Columbus is 77%.

Rainfall

In Camp Columbus, New Jersey, in December, during 9.6 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Camp Columbus, there are 129.4 rainfall days, and 15.31" (389mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Camp Columbus. The month with the most snowfall is December, when snow falls for 2.8 days and typically aggregates up to 0.75" (19mm) of snow.

Daylight

The month with the shortest days in Camp Columbus is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:00 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:42 pm EST.

Sunshine

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

UV index

The months with the lowest UV index in Camp Columbus are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What are December temperatures in Camp Columbus?

In Camp Columbus, in December, the average high-temperature is 45°F (7.2°C), and the average low-temperature is 36.1°F (2.3°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

What is the average humidity in December in Camp Columbus?

The average relative humidity in December is 77%.

How much does it rain in Camp Columbus in December?

In Camp Columbus, New Jersey, during December, the rain falls for 9.6 days and regularly aggregates up to 1.5" (38mm) of precipitation.

What is the snowiest month in Camp Columbus?

The month with the most snowfall in Camp Columbus, New Jersey, is December, when snow falls for 2.8 days and typically aggregates up to 0.75" (19mm) of snow.

How much does it snow in Camp Columbus in December?

In December, in Camp Columbus, it is snowing for 2.8 days. Throughout December, 0.75" (19mm) of snow is accumulated.

What is the month with the shortest days in Camp Columbus?

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

How many hours of daylight does Camp Columbus have in December?

The average day length in December in Camp Columbus is 9h and 24min.

What time are sunrise and sunset in December in Camp Columbus?

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:42 pm EST.

How long on average sun shines in December in Camp Columbus?

The average sunshine duration in December in Camp Columbus is 5.1h.

What are the months with the lowest UV index in Camp Columbus?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Camp Columbus?

In Camp Columbus, 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
Camp Columbus, NJ

Average temperature in December - Camp Columbus, NJ
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in December
Camp Columbus, NJ

Average pressure in December - Camp Columbus, 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).

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Average wind speed in December
Camp Columbus, NJ

Average wind speed in December - Camp Columbus, NJ
  • Average wind speed in December: 11.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average humidity in December
Camp Columbus, NJ

Average humidity in December - Camp Columbus, NJ
  • Average humidity in December: 77%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).

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Average rainfall in December
Camp Columbus, NJ

Average rainfall in December - Camp Columbus, NJ
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in December
Camp Columbus, NJ

Average rainfall days in December - Camp Columbus, NJ
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in December
Camp Columbus, NJ

Average snowfall in December - Camp Columbus, NJ
  • Average snowfall in December: 0.75"

The month with the highest snowfall is December (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Camp Columbus, NJ

Average snowfall days in December - Camp Columbus, NJ
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Camp Columbus, NJ

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

The month with the longest days is June (Average daylight: 15h and 0min).
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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Camp Columbus, NJ

Average sunshine days in December - Camp Columbus, NJ
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in December
Camp Columbus, NJ

Average UV index in December - Camp Columbus, 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, November and December (UV index 2).

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Average cloud cover in December
Camp Columbus, NJ

Average cloud cover in December - Camp Columbus, NJ
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in December
Camp Columbus, NJ

Average visibility in December - Camp Columbus, 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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Camp Columbus, New Jersey, USA

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