December weather forecastPluckemin, NJ
December
Weather in December
The first month of the winter, December, is also a wintry month in Pluckemin, New Jersey, with an average temperature ranging between max 41.9°F (5.5°C) and min 30°F (-1.1°C).Temperature
In Pluckemin, entering December brings a temperature decrement, reducing from November's fresh 50.9°F (10.5°C) to a cold 41.9°F (5.5°C). Throughout the month of December, Pluckemin reports a steady low-temperature average of 30°F (-1.1°C).Humidity
The average relative humidity in December is 79%.Rainfall
December is the month with the most rainfall in Pluckemin, New Jersey. Rain falls for 11.5 days and accumulates 3.11" (79mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Pluckemin, New Jersey. In Pluckemin, in December, snow falls for 4.3 days, with typically accumulated 1.89" (48mm) of snow. Throughout the year, in Pluckemin, there are 25.8 snowfall days, and 11.38" (289mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Pluckemin.On the first day of the month, sunrise is at 7:03 am and sunset at 4:32 pm. On the last day of December, in Pluckemin, sunrise is at 7:22 am and sunset at 4:41 pm EST.
Sunshine
In Pluckemin, 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 value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pluckemin, NJ
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in December: 30°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in December
Pluckemin, NJ
- Average pressure in December: 30.08"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
Pluckemin, NJ
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Pluckemin, NJ
- Average humidity in December: 79%
The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Pluckemin, NJ
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Pluckemin, NJ
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Pluckemin, NJ
- Average snowfall in December: 1.89"
The month with the highest snowfall is March (3.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Pluckemin, NJ
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pluckemin, NJ
- Average daylight in December: 9h and 18min
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 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 36min).
Average sunshine days in December
Pluckemin, NJ
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in December
Pluckemin, 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
Pluckemin, 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
Pluckemin, NJ
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
