December weather forecast
Pottersville, NJ

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Weather in December

The first month of the winter, December, is also a wintry month in Pottersville, New Jersey, with temperature in the range of an average high of 41°F (5°C) and an average low of 29.3°F (-1.5°C).

Temperature

December's onset brings a slight change in high-temperatures, falling from a cool 50.4°F (10.2°C) in November to an icy 41°F (5°C). Throughout December, Pottersville witnesses a nighttime temperature average of 29.3°F (-1.5°C).

Humidity

The average relative humidity in December in Pottersville is 79%.

Rainfall

The month with the most rainfall is December, when the rain falls for 10.9 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Pottersville, during December, snow falls for 4 days and regularly aggregates up to 2.13" (54mm) of snow. Throughout the year, there are 28.5 snowfall days, and 14.49" (368mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:22 am and sunset at 4:41 pm EST.

Sunshine

The average sunshine in December is 4.8h.

UV index

The months with the lowest UV index in Pottersville are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

During December, Pottersville experiences an average high-temperature of 41°F (5°C) and a low-temperature of 29.3°F (-1.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 79%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 10.9 days and accumulates 3.39" (86mm) of precipitation.

How much does it rain in December?

In Pottersville, during December, the rain falls for 10.9 days and regularly aggregates up to 3.39" (86mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 4 days. Throughout December, 2.13" (54mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

What is the average length of the day in December?

In Pottersville, the average day length in December is 9h and 19min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:04 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:41 pm EST.

How long on average sun shines in December in Pottersville?

In Pottersville, the average sunshine duration in December is 4.8h.

What is the month with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

The average daily maximum UV index in December in Pottersville is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pottersville, NJ

Average temperature in December - Pottersville, NJ
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in December
Pottersville, NJ

Average pressure in December - Pottersville, 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
Pottersville, NJ

Average wind speed in December - Pottersville, NJ
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in December
Pottersville, NJ

Average humidity in December - Pottersville, 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 (75%).

Average rainfall in December
Pottersville, NJ

Average rainfall in December - Pottersville, NJ
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Pottersville, NJ

Average rainfall days in December - Pottersville, NJ
  • Average rainfall days in December: 10.9 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in December
Pottersville, NJ

Average snowfall in December - Pottersville, NJ
  • Average snowfall in December: 2.13"

The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Pottersville, NJ

Average snowfall days in December - Pottersville, NJ
  • Average snowfall days in December: 4 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Pottersville, NJ

Average daylight in December / Average sunshine in December - Pottersville, NJ
  • Average daylight in December: 9h and 2min

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 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 36min).

Average sunshine days in December
Pottersville, NJ

Average sunshine days in December - Pottersville, NJ
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in December
Pottersville, NJ

Average UV index in December - Pottersville, NJ
  • Average UV index in December: 2

The months with the highest UV index are June and July (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
Pottersville, NJ

Average cloud cover in December - Pottersville, NJ
  • Average cloud cover in December: 49

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Pottersville, NJ

Average visibility in December - Pottersville, NJ
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).

Pottersville, New Jersey, USA

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