December weather forecastPemberton Heights, NJ
December
Weather in December
December, the first month of the winter in Pemberton Heights, is still a chilly month, with an average temperature ranging between max 44.4°F (6.9°C) and min 33.1°F (0.6°C).Temperature
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a fresh 53.2°F (11.8°C) in November to a chilly 44.4°F (6.9°C). Nighttime temperatures in Pemberton Heights hover around an average low of 33.1°F (0.6°C) in December.Humidity
In Pemberton Heights, the average relative humidity in December is 77%.Rainfall
In December, in Pemberton Heights, the rain falls for 8.1 days. Throughout December, 0.98" (25mm) of precipitation is accumulated. In Pemberton Heights, New Jersey, during the entire year, the rain falls for 103.5 days and collects up to 8.62" (219mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Pemberton Heights. In Pemberton Heights, in December, snow falls for 2.5 days, with typically accumulated 0.35" (9mm) of snow. In Pemberton Heights, during the entire year, snow falls for 13.3 days and aggregates up to 1.97" (50mm) of snow.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 7:01 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:43 pm EST.
Sunshine
The average sunshine in December in Pemberton Heights 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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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
Pemberton Heights, 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).
