December weather forecast
Whitesville, NJ

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Weather in December

December, the first month of the winter in Whitesville, is also a frosty month, with an average temperature fluctuating between 44.4°F (6.9°C) and 36.3°F (2.4°C).

Temperature

In the transition to December, Whitesville observes a minor drop in the average high-temperature, shifting from a fresh 52.3°F (11.3°C) in November to a chilly 44.4°F (6.9°C). Nighttime temperatures in Whitesville hover around an average low of 36.3°F (2.4°C) in December, a slight descent from daytime highs.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Whitesville, New Jersey, in December, during 8.8 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 122.1 rainfall days, and 11.14" (283mm) of precipitation is accumulated.

Snowfall

January through March, October and December are months with snowfall. December is the month with the most snowfall in Whitesville. Snow falls for 3.1 days and accumulates 0.47" (12mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:00 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:41 pm EST.

Sunshine

In December, the average sunshine is 5.1h.

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold does it get in Whitesville in December?

In Whitesville, in December, the average high-temperature is 44.4°F (6.9°C), and the average low-temperature is 36.3°F (2.4°C).

What is the average humidity in December in Whitesville?

In Whitesville, the average relative humidity in December is 75%.

How many days does it rain in December in Whitesville?

In Whitesville, during December, the rain falls for 8.8 days and regularly aggregates up to 1.1" (28mm) of precipitation.

What is the snowiest month in Whitesville?

The month with the most snowfall in Whitesville, New Jersey, is December, when snow falls for 3.1 days and typically aggregates up to 0.47" (12mm) of snow.

When does it start to snow in Whitesville?

December is the first month it typically snows in Whitesville. Throughout December, in the average 3.1 snowfall days, it receives 0.47" (12mm) of snow.

What is the month with the shortest days in Whitesville?

December has the shortest days of the year in Whitesville, New Jersey, with an average of 9h and 24min of daylight.

What is the average length of the day in December in Whitesville?

The average day length in December in Whitesville, New Jersey, is 9h and 23min.

When are sunrise and sunset in December in Whitesville?

On the first day of December in Whitesville, sunrise is at 7:00 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:41 pm EST.

How long on average sun shines in December in Whitesville?

In December, the average sunshine duration in Whitesville, New Jersey, is 5.1h.

What are the months with the lowest UV index in Whitesville?

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

What is the UV index intensity in December in Whitesville?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
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
Whitesville, NJ

Average temperature in December - Whitesville, NJ
  • Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

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Average pressure in December
Whitesville, NJ

Average pressure in December - Whitesville, 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).

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Average wind speed in December
Whitesville, NJ

Average wind speed in December - Whitesville, NJ
  • Average wind speed in December: 11.9mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in December
Whitesville, NJ

Average humidity in December - Whitesville, NJ
  • Average humidity in December: 75%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in December
Whitesville, NJ

Average rainfall in December - Whitesville, NJ
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in December
Whitesville, NJ

Average rainfall days in December - Whitesville, NJ
  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in December
Whitesville, NJ

Average snowfall in December - Whitesville, NJ
  • Average snowfall in December: 0.47"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

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Average snowfall days in December
Whitesville, NJ

Average snowfall days in December - Whitesville, NJ
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Whitesville, 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 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: 4h and 48min).

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Average sunshine days in December
Whitesville, NJ

Average sunshine days in December - Whitesville, NJ
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in December
Whitesville, NJ

Average UV index in December - Whitesville, 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).

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Average cloud cover in December
Whitesville, NJ

Average cloud cover in December - Whitesville, 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 August (Cloud cover 27).

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Average visibility in December
Whitesville, NJ

Average visibility in December - Whitesville, 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).

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Whitesville, New Jersey, USA

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