December weather forecast
Belford, NJ

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Weather in December

December, the first month of the winter in Belford, is still a chilly month, with an average temperature fluctuating between 43.9°F (6.6°C) and 35.4°F (1.9°C).

Temperature

With the arrival of December, Belford experiences a modest decline in average high-temperatures, transitioning from a cool 52.2°F (11.2°C) in November to a chilly 43.9°F (6.6°C). The nighttime temperature in Belford, New Jersey, demonstrates a marginal decline, averaging at a cold 35.4°F (1.9°C) during December.

Humidity

In Belford, the average relative humidity in December is 76%.

Rainfall

In December, in Belford, the rain falls for 9.3 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. In Belford, New Jersey, during the entire year, the rain falls for 127 days and collects up to 12.99" (330mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. The months with the most snowfall are January and December, with an average 0.47" (12mm) of accumulated snow.

Daylight

The month with the shortest days in Belford, New Jersey, is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:00 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:39 pm EST.

Sunshine

The average sunshine in December is 5.1h.

UV index

The months with the lowest UV index in Belford, New Jersey, are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Belford in December?

The high-temperature, in December, in Belford, records 43.9°F (6.6°C), while the low-temperature is 35.4°F (1.9°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the average humidity in December in Belford?

The average relative humidity in December in Belford, New Jersey, is 76%.

How much does it rain in Belford in December?

In Belford, New Jersey, in December, it is raining for 9.3 days, with typically 1.14" (29mm) of accumulated precipitation.

What is the snowiest month in Belford?

The months with the most snowfall in Belford, New Jersey, are January and December, with an average 0.47" (12mm) of accumulated snow.

How much does it snow in Belford in December?

In Belford, in December, during 3.4 snowfall days, 0.47" (12mm) of snow is typically accumulated.

What is the month with the shortest days in Belford?

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

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

In December, the average day length is 9h and 20min.

When are sunrise and sunset in December in Belford?

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 4:30 pm. On the last day of the month, in Belford, sunrise is at 7:19 am and sunset at 4:39 pm EST.

How long on average sun shines in December in Belford?

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

What is the month with the lowest UV index in Belford?

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

What is the UV index reading in December in Belford?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Belford, NJ

Average temperature in December - Belford, NJ
  • Average high temperature in December: 43.9°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 (37.8°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in December
Belford, NJ

Average pressure in December - Belford, 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).

Average wind speed in December
Belford, NJ

Average wind speed in December - Belford, NJ
  • Average wind speed in December: 11mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in December
Belford, NJ

Average humidity in December - Belford, NJ
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (73%).

Average rainfall in December
Belford, NJ

Average rainfall in December - Belford, NJ
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in December
Belford, NJ

Average rainfall days in December - Belford, NJ
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in December
Belford, NJ

Average snowfall in December - Belford, NJ
  • Average snowfall in December: 0.47"

The months with the highest snowfall are January and December (0.47").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
Belford, NJ

Average snowfall days in December - Belford, NJ
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Belford, 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 18min).

  • 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: 4h and 48min).

Average sunshine days in December
Belford, NJ

Average sunshine days in December - Belford, NJ
  • Average sunshine days in December: 18 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in December
Belford, NJ

Average UV index in December - Belford, 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
Belford, NJ

Average cloud cover in December - Belford, NJ
  • Average cloud cover in December: 46

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

Average visibility in December
Belford, NJ

Average visibility in December - Belford, 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).

Belford, New Jersey, USA

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