Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December is marked by a decrease in temperature, transitioning from a fresh 53.2°F (11.8°C) in November to a frosty 44.1°F (6.7°C). Throughout the month of December, Mullica Hill sees a steady low-temperature average of 33.1°F (0.6°C).Humidity
May, September, October and December, with an average relative humidity of 77%, are the most humid months in Mullica Hill.Rainfall
In Mullica Hill, in December, it is raining for 8 days, with typically 1.14" (29mm) of accumulated precipitation. In Mullica Hill, during the entire year, the rain falls for 121 days and collects up to 11.54" (293mm) of precipitation.Snowfall
Months with snowfall in Mullica Hill are January through April, November and December. In Mullica Hill, in December, during 2 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, there are 12.3 snowfall days, and 3.07" (78mm) 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 December, sunrise is at 7:03 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:46 pm EST.
Sunshine
In Mullica Hill, the average sunshine in December is 5.2h.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, a daily UV index of 2 turns into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. 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
How cold is December in Mullica Hill?
What are the most humid months in Mullica Hill?
What is the average humidity in December in Mullica Hill?
How much does it rain in Mullica Hill in December?
How much does it snow in Mullica Hill in December?
What is the month with the shortest days in Mullica Hill?
What is the average length of the day in December in Mullica Hill?
When is the sunrise / sunset in December in Mullica Hill?
How many hours of sunshine does Mullica Hill have in December?
What is the month with the lowest UV index in Mullica Hill?
What is the UV index intensity in December in Mullica Hill?
Average temperature in December
Mullica Hill, NJ
- Average high temperature in December: 44.1°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in December: 33.1°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in December
Mullica Hill, NJ
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Mullica Hill, NJ
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Mullica Hill, NJ
- Average humidity in December: 77%
The months with the highest relative humidity are May, September, October and December (77%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Mullica Hill, NJ
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in December
Mullica Hill, NJ
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in December
Mullica Hill, NJ
- Average snowfall in December: 0.47"
The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Mullica Hill, NJ
- Average snowfall days in December: 2 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
Mullica Hill, NJ
- Average daylight in December: 9h and 2min
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 1min
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 54min).
Average sunshine days in December
Mullica Hill, NJ
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in December
Mullica Hill, 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
Mullica Hill, NJ
- Average cloud cover in December: 45
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Mullica Hill, 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).
Mullica Hill, New Jersey, USA
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