December weather forecast and climate
Camp Columbus, NJ

Weather in December

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

Temperature

In December, the average high-temperature slightly decreases, from a cool 53.1°F (11.7°C) in November, to a chilly 45°F (7.2°C). In December, in Camp Columbus, the average low-temperature is 36.1°F (2.3°C).

Humidity

In Camp Columbus, the average relative humidity is 77%.

Rainfall

In Camp Columbus, it is raining for 9.6 days, with typically 1.5" (38mm) of accumulated precipitation. 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. December is the month with the most snowfall. Snow falls for 2.8 days and accumulates 0.75" (19mm) of snow.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year.

Sunshine

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

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Camp Columbus?

The average high-temperature, in December, in Camp Columbus, New Jersey, is 45°F (7.2°C), while the average low-temperature is 36.1°F (2.3°C).

What is the average humidity in December in Camp Columbus?

In December, the average relative humidity is 77%.

How many days does it rain in December in Camp Columbus?

In Camp Columbus, in December, it is raining for 9.6 days, with typically 1.5" (38mm) of accumulated precipitation.

How much does it snow in Camp Columbus in December?

In Camp Columbus, during December, snow falls for 2.8 days and regularly aggregates up to 0.75" (19mm) of snow.

When does it snow the most 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.

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

With an average of 9.4h of daylight, December has the shortest days of the year.

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

In Camp Columbus, New Jersey, the average length of the day in December is 9.4h.

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

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

When is the lowest UV index in Camp Columbus?

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

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

In December, the average daily maximum UV index in Camp Columbus, New Jersey, is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.

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"

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
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%

Months with the highest relative humidity are May and June (80%).
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").
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).
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: 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: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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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

Months with the highest UV index are June, July and August (UV index 6).
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).
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

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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