December weather forecast and climate
Ledgewood, NJ

The first month of the winter, December, is also a wintry month in Ledgewood, New Jersey, with average temperature varying between 39.6°F (4.2°C) and 27.9°F (-2.3°C).

Temperature

In Ledgewood, the average high-temperature in December drops, from a chilly 49.1°F (9.5°C) in November, to a cold 39.6°F (4.2°C). In December, in Ledgewood, the average low-temperature is 27.9°F (-2.3°C).

Humidity

February, October and December, with an average relative humidity of 81%, are most humid months.

Rainfall

In Ledgewood, it is raining for 11.5 days, with typically 2.95" (75mm) of accumulated precipitation. In Ledgewood, New Jersey, during the entire year, the rain falls for 162.3 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Ledgewood. In Ledgewood, New Jersey, in December, snow falls for 6 days, with typically accumulated 3.27" (83mm) of snow. Throughout the year, in Ledgewood, there are 36.2 snowfall days, and 19.61" (498mm) of snow is accumulated.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year.

Sunshine

In Ledgewood, the average sunshine is 4.7h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Ledgewood. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 1 in December transform into the following instructions:
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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Ledgewood?

In Ledgewood, in December, the average high-temperature is 39.6°F (4.2°C), and the average low-temperature is 27.9°F (-2.3°C).

What is the most humid month in Ledgewood?

February, October and December, with an average relative humidity of 81%, are most humid months in Ledgewood.

What is the average humidity in December in Ledgewood?

In December, the average relative humidity in Ledgewood, New Jersey, is 81%.

How much does it rain in Ledgewood in December?

In Ledgewood, during December, the rain falls for 11.5 days and regularly aggregates up to 2.95" (75mm) of precipitation.

How much does it snow in Ledgewood in December?

In Ledgewood, New Jersey, in December, during 6 snowfall days, 3.27" (83mm) of snow is typically accumulated.

What is the month with the shortest days in Ledgewood?

With an average of 9.3h of daylight, December has the shortest days of the year in Ledgewood.

What is the average length of the day in December in Ledgewood?

In December, the average length of the day is 9.3h.

How many hours of sunshine does Ledgewood have in December?

In Ledgewood, New Jersey, the average sunshine in December is 4.7h.

When is the lowest UV index in Ledgewood?

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

What is the UV index reading in December in Ledgewood?

In Ledgewood, New Jersey, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to the UV radiation.
Average temperature in December - Ledgewood, NJ
  • Average high temperature in December: 4.2°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in December: -2.3°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).

Average pressure in December - Ledgewood, NJ
  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in December - Ledgewood, NJ
  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in December - Ledgewood, NJ
  • Average humidity in December: 81%

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 - Ledgewood, NJ
  • Average rainfall in December: 75mm

The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is September (42mm).

Average rainfall days in December - Ledgewood, NJ
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December - Ledgewood, NJ
  • Average snowfall in December: 83mm

The month with the highest snowfall is February (117mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Ledgewood, NJ
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Ledgewood, NJ
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 4.7h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average sunshine days in December - Ledgewood, NJ
  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in December - Ledgewood, NJ
  • Average UV index in December: 1

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

Average cloud cover in December - Ledgewood, NJ
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December - Ledgewood, NJ
  • Average visibility in December: 8km

The month with the highest visibility is April (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).