December weather forecast
Vaughan, NC

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Weather in December

The first month of the winter, December, is still a cool month in Vaughan, North Carolina, with an average temperature ranging between min 36.5°F (2.5°C) and max 50.9°F (10.5°C).

Temperature

In Vaughan, entering December brings a subtle temperature decrement, reducing from November's mild 58.1°F (14.5°C) to a cool 50.9°F (10.5°C). Nightly temperatures drop to an average low of 36.5°F (2.5°C) in December.

Humidity

The months with the highest humidity are May and December, with an average relative humidity of 78%.

Rainfall

In Vaughan, in December, it is raining for 11.6 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Vaughan, there are 160.7 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Vaughan, North Carolina. In Vaughan, in December, snow falls for 0.8 days, with typically accumulated 0.63" (16mm) of snow. In Vaughan, during the entire year, snow falls for 7.2 days and aggregates up to 4.84" (123mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in Vaughan.
On the first day of December in Vaughan, sunrise is at 7:05 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:07 pm EST.

Sunshine

January and December, with an average of 5.4h of sunshine, are months with the least sunshine in Vaughan, North Carolina.

UV index

The months with the lowest UV index in Vaughan are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are December temperatures in Vaughan?

The average high-temperature, in December, in Vaughan, is 50.9°F (10.5°C), while the average low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 86°F (30°C).

What are the most humid months in Vaughan?

The months with the highest humidity are May and December, with an average relative humidity of 78%.

What is the average humidity in December in Vaughan?

In December, the average relative humidity in Vaughan is 78%.

How many days does it rain in December in Vaughan?

In December, the rain falls for 11.6 days. Throughout December, 2.8" (71mm) of precipitation is accumulated.

How much does it snow in Vaughan in December?

In December, in Vaughan, it is snowing for 0.8 days. Throughout December, 0.63" (16mm) of snow is accumulated.

What is the month with the shortest days in Vaughan?

December has the shortest days of the year in Vaughan, with an average of 9h and 42min of daylight.

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

In Vaughan, the average day length in December is 9h and 43min.

When are sunrise and sunset in December in Vaughan?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 4:56 pm. On the last day of the month, in Vaughan, sunrise is at 7:23 am and sunset at 5:07 pm EST.

What are the months with the least sunshine in Vaughan?

January and December, with an average of 5.4h of sunshine, are months with the least sunshine in Vaughan, North Carolina.

How long on average sun shines in December in Vaughan?

The average sunshine duration in December is 5.4h.

When is the lowest UV index in Vaughan?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Vaughan.

How high is the UV index in December in Vaughan?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Vaughan, NC

Average temperature in December - Vaughan, NC
  • Average high temperature in December: 50.9°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in December
Vaughan, NC

Average pressure in December - Vaughan, NC
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Vaughan, NC

Average wind speed in December - Vaughan, NC
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Vaughan, NC

Average humidity in December - Vaughan, NC
  • Average humidity in December: 78%

The months with the highest relative humidity are May and December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in December
Vaughan, NC

Average rainfall in December - Vaughan, NC
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Vaughan, NC

Average rainfall days in December - Vaughan, NC
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in December
Vaughan, NC

Average snowfall in December - Vaughan, NC
  • Average snowfall in December: 0.63"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Vaughan, NC

Average snowfall days in December - Vaughan, NC
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Vaughan, NC

Average daylight in December / Average sunshine in December - Vaughan, NC
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Vaughan, NC

Average sunshine days in December - Vaughan, NC
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in December
Vaughan, NC

Average UV index in December - Vaughan, NC
  • 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 and December (UV index 2).

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Average cloud cover in December
Vaughan, NC

Average cloud cover in December - Vaughan, NC
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 32).

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Average visibility in December
Vaughan, NC

Average visibility in December - Vaughan, NC
  • Average visibility in December: 6mi

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

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Vaughan, North Carolina, USA

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