December weather forecastBelford, NJ
December
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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"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: 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"
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: 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: 9h and 18min
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 6min
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: 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
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: 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
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).
