December weather forecastHampton Furnace, NJ

December

Weather in December

December, the first month of the winter in Hampton Furnace, is also a frosty month, with an average temperature varying between 33.1°F (0.6°C) and 44.4°F (6.9°C).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a fresh 53.2°F (11.8°C) to a chilly 44.4°F (6.9°C). Hampton Furnace's nights in December cool down to an average low-temperature of 33.1°F (0.6°C).

Humidity

The average relative humidity in December in Hampton Furnace, New Jersey, is 77%.

Rainfall

In Hampton Furnace, in December, it is raining for 8.1 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, in Hampton Furnace, there are 103.5 rainfall days, and 8.62" (219mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Hampton Furnace. In Hampton Furnace, in December, during 2.5 snowfall days, 0.35" (9mm) of snow is typically accumulated. In Hampton Furnace, during the entire year, snow falls for 13.3 days and aggregates up to 1.97" (50mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Hampton Furnace.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:34 pm. On the last day of December, in Hampton Furnace, sunrise is at 7:19 am and sunset at 4:44 pm EST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Caution! The reflection of snow can nearly 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

The average high-temperature and low-temperature during December are 44.4°F (6.9°C) and 33.1°F (0.6°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 89.6°F (32°C).

In December, the average relative humidity in Hampton Furnace, New Jersey, is 77%.

In Hampton Furnace, New Jersey, during December, the rain falls for 8.1 days and regularly aggregates up to 0.98" (25mm) of precipitation.

In Hampton Furnace, during December, snow falls for 2.5 days and regularly aggregates up to 0.35" (9mm) of snow.

With an average of 9h and 24min of daylight, December has the shortest days of the year in Hampton Furnace.

In December, the average day length is 9h and 25min.

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:34 pm. On the last day of the month, in Hampton Furnace, New Jersey, sunrise is at 7:19 am and sunset at 4:44 pm EST.

The average sunshine duration in December in Hampton Furnace is 5.1h.

The months with the lowest UV index in Hampton Furnace, New Jersey, are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Hampton Furnace, New Jersey, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

53.2°F

44.4°F

37.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.3mph

8.6mph

9.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

22.7

20.3

21.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Hampton Furnace, NJ

Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37.9°F).

Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in December
Hampton Furnace, NJ

Average pressure in December: 30.09"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
Hampton Furnace, NJ

Average wind speed in December: 7.9mph

The windiest months (with the highest average wind speed) are March and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December
Hampton Furnace, NJ

Average humidity in December: 77%

The months with the highest relative humidity are May, June and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Hampton Furnace, NJ

Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is July (1.14").
The driest months (with the least rainfall) are January and September (0.39").

Average rainfall days in December
Hampton Furnace, NJ

Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in December
Hampton Furnace, NJ

Average snowfall in December: 0.35"

The months with the highest snowfall are January and March (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Hampton Furnace, NJ

Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Hampton Furnace, NJ

Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in December: 5h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Hampton Furnace, NJ

Average sunshine days in December: 20.3 days

The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (14.5 days).

Average UV index in December
Hampton Furnace, NJ

Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Hampton Furnace, 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 July (Cloud cover 30).

Average visibility in December
Hampton Furnace, 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).