December weather forecastLittle Falls, NJ
December
Weather in December
The first month of the winter, December, is also a wintry month in Little Falls, New Jersey, with an average temperature varying between 31.1°F (-0.5°C) and 41.7°F (5.4°C).Temperature
The arrival of December signals a shift in temperature, down from a cool 50.9°F (10.5°C) in November to an icy 41.7°F (5.4°C). In Little Falls, December nights witness a steady temperature drop to a freezing cold 31.1°F (-0.5°C).Humidity
The months with the highest humidity are February and December, with an average relative humidity of 77%.Rainfall
December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 3.5" (89mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Little Falls, during December, snow falls for 3.7 days and regularly aggregates up to 1.81" (46mm) of snow. In Little Falls, during the entire year, snow falls for 25.7 days and aggregates up to 11.97" (304mm) of snow.Daylight
December has the shortest days of the year in Little Falls, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:02 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:39 pm EST.
Sunshine
In Little Falls, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 suggests this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Little Falls, NJ
- Average high temperature in December: 41.7°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in December: 31.1°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 (23.9°F).
Average pressure in December
Little Falls, NJ
- Average pressure in December: 30.07"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
Little Falls, NJ
- Average wind speed in December: 8.1mph
The windiest months (with the highest average wind speed) are January and March (8.7mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in December
Little Falls, NJ
- Average humidity in December: 77%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Little Falls, NJ
- Average rainfall in December: 3.5"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Little Falls, NJ
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (9 days).
Average snowfall in December
Little Falls, NJ
- Average snowfall in December: 1.81"
The months with the highest snowfall are February and March (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Little Falls, NJ
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is February (7.7 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
Little Falls, NJ
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Little Falls, NJ
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Little Falls, 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
Little Falls, NJ
- Average cloud cover in December: 48
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Little Falls, 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).





