December weather forecast
Union Grove, NC

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Weather in December

The first month of the winter, December, is still a chilly month in Union Grove, North Carolina, with an average temperature ranging between min 35.1°F (1.7°C) and max 49.8°F (9.9°C).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a moderate 56.8°F (13.8°C) to a chilly 49.8°F (9.9°C). During the month of December, an average low-temperature of 35.1°F (1.7°C) is recorded.

Humidity

May and December, with an average relative humidity of 76%, are the most humid months in Union Grove.

Rainfall

In Union Grove, North Carolina, in December, during 11.4 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, there are 160.3 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall is December, when snow falls for 1.1 days and typically aggregates up to 2.28" (58mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December in Union Grove, sunrise is at 7:16 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:19 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index in Union Grove, North Carolina, are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the average December temperature in Union Grove?

During December, Union Grove experiences an average high-temperature of 49.8°F (9.9°C) and a low-temperature of 35.1°F (1.7°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 84.2°F (29°C).

What are the most humid months in Union Grove?

May and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in December in Union Grove?

The average relative humidity in December in Union Grove, North Carolina, is 76%.

How much does it rain in Union Grove in December?

In December, the rain falls for 11.4 days. Throughout December, 3.07" (78mm) of precipitation is accumulated.

What is the snowiest month in Union Grove?

The month with the most snowfall in Union Grove, North Carolina, is December, when snow falls for 1.1 days and typically aggregates up to 2.28" (58mm) of snow.

How many days does it snow in December in Union Grove?

In Union Grove, during December, snow falls for 1.1 days and regularly aggregates up to 2.28" (58mm) of snow.

What is the month with the shortest days in Union Grove?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Union Grove.

How many hours of daylight does Union Grove have in December?

In Union Grove, the average day length in December is 9h and 46min.

What time are sunrise and sunset in December in Union Grove?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:19 pm EST.

What is the month with the least sunshine in Union Grove?

The month with the least sunshine is December, with an average of 5.5h of sunshine.

How many hours of sunshine does Union Grove have in December?

In December, the average sunshine duration is 5.5h.

When is the lowest UV index in Union Grove?

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

What is the UV index reading in December in Union Grove?

The average daily maximum UV index in December in Union Grove is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
Union Grove, NC

Average temperature in December - Union Grove, NC
  • Average high temperature in December: 49.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 35.1°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in December
Union Grove, NC

Average pressure in December - Union Grove, NC
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in December
Union Grove, NC

Average wind speed in December - Union Grove, NC
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in December
Union Grove, NC

Average humidity in December - Union Grove, NC
  • Average humidity in December: 76%

The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in December
Union Grove, NC

Average rainfall in December - Union Grove, NC
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in December
Union Grove, NC

Average rainfall days in December - Union Grove, NC
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in December
Union Grove, NC

Average snowfall in December - Union Grove, NC
  • Average snowfall in December: 2.28"

The month with the highest snowfall is December (2.28").
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
Union Grove, NC

Average snowfall days in December - Union Grove, NC
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (3.1 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
Union Grove, NC

Average daylight in December / Average sunshine in December - Union Grove, NC
  • Average daylight in December: 9h and 5min

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 48min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Union Grove, NC

Average sunshine days in December - Union Grove, NC
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in December
Union Grove, NC

Average UV index in December - Union Grove, 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
Union Grove, NC

Average cloud cover in December - Union Grove, NC
  • Average cloud cover in December: 40

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 28).

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Average visibility in December
Union Grove, NC

Average visibility in December - Union Grove, NC
  • 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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Union Grove, North Carolina, USA

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