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
In December, the meteorological conditions alter, with the average high-temperature shifting from a cool 50.9°F (10.5°C) in November to a wintry 41.9°F (5.5°C). Throughout the month of December, Carlstadt observes an average nighttime temperature of 31.8°F (-0.1°C).Humidity
The months with the highest humidity are February and December, with an average relative humidity of 77%.Rainfall
In Carlstadt, in December, it is raining for 11.6 days, with typically 3.07" (78mm) of accumulated precipitation. In Carlstadt, during the entire year, the rain falls for 162.7 days and collects up to 29.72" (755mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Carlstadt, in December, during 3.4 snowfall days, 1.18" (30mm) of snow is typically accumulated. Throughout the year, in Carlstadt, there are 22 snowfall days, and 8.19" (208mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Carlstadt.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 7:20 am and sunset at 4:38 pm EST.
Sunshine
The average sunshine in December in Carlstadt, New Jersey, is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
Is December cold in Carlstadt?
What is the most humid month in Carlstadt?
What is the average humidity in December in Carlstadt?
How much does it rain in Carlstadt in December?
How many days does it snow in December in Carlstadt?
What is the month with the shortest days in Carlstadt?
What is the average length of the day in December in Carlstadt?
When are sunrise and sunset in December in Carlstadt?
How long on average sun shines in December in Carlstadt?
What is the month with the lowest UV index in Carlstadt?
What is the UV index intensity in December in Carlstadt?
Average temperature in December
Carlstadt, NJ
- Average high temperature in December: 41.9°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 (35.6°F).
- Average low temperature in December: 31.8°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in December
Carlstadt, NJ
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Carlstadt, NJ
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Carlstadt, 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
Carlstadt, NJ
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Carlstadt, NJ
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in December
Carlstadt, NJ
- Average snowfall in December: 1.18"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Carlstadt, NJ
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is February (6.7 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
Carlstadt, NJ
- Average daylight in December: 9h and 2min
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 5min
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
Carlstadt, NJ
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in December
Carlstadt, 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
Carlstadt, NJ
- Average cloud cover in December: 47
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Carlstadt, 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).
Carlstadt, New Jersey, USA
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