December weather forecast
Ringwood, NJ

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Weather in December

Approaching the end of the year, December brings in the winter season in Ringwood, New Jersey. The average high temperature is around 39.7°F (4.3°C) from November, creating a chilly environment. The likelihood of snow rises distinctly, and daylight hours reduce considerably compared to November. Despite the decrease in mercury levels and a sharp increase in cloud cover, the holiday season keeps the city spirited. The weather gets progressively colder as the year comes to a close, promising a white Christmas.

Temperature

December's onset corresponds with a shift in the average high-temperature, moving from a chilly 49.1°F (9.5°C) in November to an icy 39.7°F (4.3°C). The nighttime temperature dips to a freezing cold 28.4°F (-2°C) on average during December.

Humidity

February, October and December, with an average relative humidity of 80%, are the most humid months.

Rainfall

In December, in Ringwood, the rain falls for 9.8 days. Throughout December, 2.13" (54mm) of precipitation is accumulated. In Ringwood, during the entire year, the rain falls for 151.7 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

Months with snowfall in Ringwood are January through May, October through December. In December, it is snowing for 5 days. Throughout December, 1.54" (39mm) of snow is accumulated. In Ringwood, during the entire year, snow falls for 28 days and aggregates up to 11.54" (293mm) of snow.

Daylight

The month with the shortest days in Ringwood is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:29 pm. On the last day of December, in Ringwood, New Jersey, sunrise is at 7:22 am and sunset at 4:38 pm EST.

Sunshine

The average sunshine in December in Ringwood is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ringwood. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Ringwood?

The high-temperature, in December, in Ringwood, records 39.7°F (4.3°C), while the low-temperature is 28.4°F (-2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What are the most humid months in Ringwood?

The months with the highest humidity in Ringwood, New Jersey, are February, October and December, with an average relative humidity of 80%.

What is the average humidity in December in Ringwood?

In December, the average relative humidity in Ringwood, New Jersey, is 80%.

How much does it rain in Ringwood in December?

In Ringwood, New Jersey, in December, during 9.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

How much does it snow in Ringwood in December?

In Ringwood, New Jersey, during December, snow falls for 5 days and regularly aggregates up to 1.54" (39mm) of snow.

What is the month with the shortest days in Ringwood?

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

How many hours of daylight does Ringwood have in December?

In Ringwood, New Jersey, the average day length in December is 9h and 16min.

When is the sunrise / sunset in December in Ringwood?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:29 pm. On the last day of the month, in Ringwood, New Jersey, sunrise is at 7:22 am and sunset at 4:38 pm EST.

How many hours of sunshine does Ringwood have in December?

The average sunshine duration in December in Ringwood is 4.8h.

When is the lowest UV index in Ringwood?

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

How high is the UV index in December in Ringwood?

The average daily maximum UV index in December in Ringwood, New Jersey, is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
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
Ringwood, NJ

Average temperature in December - Ringwood, NJ
  • Average high temperature in December: 39.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in December: 28.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in December
Ringwood, NJ

Average pressure in December - Ringwood, NJ
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Ringwood, NJ

Average wind speed in December - Ringwood, NJ
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in December
Ringwood, NJ

Average humidity in December - Ringwood, NJ
  • Average humidity in December: 80%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

Average rainfall in December
Ringwood, NJ

Average rainfall in December - Ringwood, NJ
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is July (2.8").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days in December
Ringwood, NJ

Average rainfall days in December - Ringwood, NJ
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December
Ringwood, NJ

Average snowfall in December - Ringwood, NJ
  • Average snowfall in December: 1.54"

The month with the highest snowfall is March (3.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Ringwood, NJ

Average snowfall days in December - Ringwood, NJ
  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is February (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
Ringwood, NJ

Average daylight in December / Average sunshine in December - Ringwood, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Ringwood, NJ

Average sunshine days in December - Ringwood, NJ
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in December
Ringwood, NJ

Average UV index in December - Ringwood, 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, March, November and December (UV index 2).

Average cloud cover in December
Ringwood, NJ

Average cloud cover in December - Ringwood, NJ
  • Average cloud cover in December: 49

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Ringwood, NJ

Average visibility in December - Ringwood, NJ
  • Average visibility in December: 6mi

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

Ringwood, New Jersey, USA

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