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 transition to December results in a modest reduction in average high-temperature, moving from a fresh 53.4°F (11.9°C) in November to a frosty 44.6°F (7°C). An average temperature of 33.8°F (1°C) marks the nights in Sicklerville in December.Humidity
In December, the average relative humidity in Sicklerville is 77%.Rainfall
In Sicklerville, during December, the rain falls for 7.9 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Sicklerville, New Jersey, during the entire year, the rain falls for 115.1 days and collects up to 11.97" (304mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In Sicklerville, New Jersey, in December, snow falls for 2.4 days, with typically accumulated 0.28" (7mm) of snow. In Sicklerville, during the entire year, snow falls for 13.1 days and aggregates up to 3.5" (89mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Sicklerville.On the first day of December in Sicklerville, sunrise is at 7:02 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:45 pm EST.
Sunshine
In Sicklerville, New Jersey, the average sunshine in December is 5.1h.UV index
The months with the lowest UV index in Sicklerville, New Jersey, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
How cold does it get in Sicklerville in December?
What is the average humidity in December in Sicklerville?
How much does it rain in Sicklerville in December?
How much does it snow in Sicklerville in December?
What is the month with the shortest days in Sicklerville?
What is the average length of the day in December in Sicklerville?
When is the sunrise / sunset in December in Sicklerville?
How long on average sun shines in December in Sicklerville?
What are the months with the lowest UV index in Sicklerville?
What is the UV index reading in December in Sicklerville?
Average temperature in December
Sicklerville, NJ
- Average high temperature in December: 44.6°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in December
Sicklerville, 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
Sicklerville, NJ
- Average wind speed in December: 7.8mph
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
Sicklerville, NJ
- Average humidity in December: 77%
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).
Average rainfall in December
Sicklerville, NJ
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in December
Sicklerville, NJ
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in December
Sicklerville, NJ
- Average snowfall in December: 0.28"
The months with the highest snowfall are January and February (1.06").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Sicklerville, NJ
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sicklerville, 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: 5h and 0min).
Average sunshine days in December
Sicklerville, NJ
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (13.9 days).
Average UV index in December
Sicklerville, 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
Sicklerville, NJ
- Average cloud cover in December: 45
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in December
Sicklerville, 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).
Sicklerville, New Jersey, USA
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