December weather forecastNew Lisbon, NJ

December

Weather in December

The first month of the winter, December, is also a frosty month in New Lisbon, New Jersey, with an average temperature varying between 32.7°F (0.4°C) and 44.2°F (6.8°C).

Temperature

With the onset of December, New Lisbon's climate undergoes a slight change as the average high-temperature moves from a fresh 52.7°F (11.5°C) in November to a chilly 44.2°F (6.8°C). Throughout the month of December, New Lisbon reports a steady low-temperature average of 32.7°F (0.4°C).

Humidity

In New Lisbon, the average relative humidity in December is 78%.

Rainfall

December is the month with the most rainfall in New Lisbon, New Jersey. Rain falls for 10.9 days and accumulates 3.7" (94mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in New Lisbon. In December, in New Lisbon, it is snowing for 3.6 days. Throughout December, 1.5" (38mm) of snow is accumulated. Throughout the year, in New Lisbon, there are 19.6 snowfall days, and 10.63" (270mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:33 pm. On the last day of December, in New Lisbon, sunrise is at 7:20 am and sunset at 4:43 pm EST.

Sunshine

In New Lisbon, the average sunshine in December is 5h.

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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 2 in December transforms into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Opt for tightly woven and loose clothing to enhance protection from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In New Lisbon, in December, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 32.7°F (0.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 89.6°F (32°C).

In December, the average relative humidity in New Lisbon is 78%.

December is the month with the most rainfall. Rain falls for 10.9 days and accumulates 3.7" (94mm) of precipitation.

In New Lisbon, during December, the rain falls for 10.9 days and regularly aggregates up to 3.7" (94mm) of precipitation.

In New Lisbon, in December, during 3.6 snowfall days, 1.5" (38mm) of snow is typically accumulated.

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

In New Lisbon, the average day length in December is 9h and 23min.

On the first day of December in New Lisbon, New Jersey, sunrise is at 7:01 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:43 pm EST.

In New Lisbon, New Jersey, the average sunshine duration in December is 5h.

The months with the lowest UV index in New Lisbon, 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 New Lisbon, New Jersey, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
New Lisbon, NJ

  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
New Lisbon, 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
New Lisbon, NJ

  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
New Lisbon, NJ

  • Average humidity in December: 78%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
New Lisbon, NJ

  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
New Lisbon, NJ

  • Average rainfall days in December: 10.9 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is November (9 days).

Average snowfall in December
New Lisbon, NJ

  • Average snowfall in December: 1.5"

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
New Lisbon, NJ

  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
New Lisbon, NJ

  • Average daylight in December: 9h and 24min

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 24min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
New Lisbon, NJ

  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December
New Lisbon, 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
New Lisbon, NJ

  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in December
New Lisbon, 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).