December weather forecast and climate
Belford, NJ

The first month of the winter, December, is also a frosty month in Belford, New Jersey, with average temperature varying between 35.4°F (1.9°C) and 43.9°F (6.6°C).

Temperature

In Belford, New Jersey, the average high-temperature marginally drops, from a fresh 52.2°F (11.2°C) in November, to a frosty 43.9°F (6.6°C). In December, in Belford, the average low-temperature is 35.4°F (1.9°C).

Humidity

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

Rainfall

In December, 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. Months with the most snowfall in Belford are January and December, with an average 0.47" (12mm) of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 9.3h of daylight.

Sunshine

The average sunshine in Belford, New Jersey, is 5.1h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Belford?

In Belford, in December, the average high-temperature is 43.9°F (6.6°C), and the average low-temperature is 35.4°F (1.9°C).

What is the average humidity in December in Belford?

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

How many days does it rain in December in Belford?

In December, the rain falls for 9.3 days. Throughout December, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in December in Belford?

In Belford, New Jersey, during December, snow falls for 3.4 days and regularly aggregates up to 0.47" (12mm) of snow.

What is the snowiest month in Belford?

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

What is the month with the shortest days in Belford?

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

How many hours of daylight does Belford have in December?

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

How many hours of sunshine does Belford have in December?

The average sunshine in December in Belford, New Jersey, is 5.1h.

What are the months with the lowest UV index in Belford?

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.

How high is the UV index in December in Belford?

In December, the average daily maximum UV index in Belford is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.
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: 30.08"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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: 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: 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: 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: 0.47"

Months with the highest snowfall are January and December (0.47").
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: 3.4 days

The month with the highest number of snowfall days is January (4.7 days).
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: 9.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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: 2

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