December weather forecastHolly Springs, NC

December

Weather in December

The end of the year in Holly Springs arrives with December's distinctly winter weather. December shows a drop in the thermometer to display the year's second-lowest temperatures, ranging from 38.3°F (3.5°C) to 53.1°F (11.7°C). There's a marked rise in average snowfall during this month, signifying winter’s full arrival. Against the backdrop of the year's shortest daylight hours, the city witnesses a return of the winter scenery, where barren brown branches starkly contrast the dull grey skyline. Concluding the climatic cycle, December’s chilly weather turns the page on November’s relatively milder narrative, carving the path into the next year.

Temperature

December ushers in a minor alteration in Holly Springs's climate, with the average high-temperature moving from November's mild 59.9°F (15.5°C) to a cool 53.1°F (11.7°C). Holly Springs's average low-temperature in the month of December is recorded at a wintry 38.3°F (3.5°C).

Humidity

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

Rainfall

In Holly Springs, North Carolina, during December, the rain falls for 10.5 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 161.9 rainfall days, and 31.57" (802mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Holly Springs, in December, during 0.5 snowfall days, 0.35" (9mm) of snow is typically accumulated. Throughout the year, there are 5 snowfall days, and 3.35" (85mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:07 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:12 pm EST.

Sunshine

January and December, with an average of 5.5h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Holly Springs in December has an average high-temperature of 53.1°F (11.7°C) and an average low-temperature of 38.3°F (3.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 87.8°F (31°C).

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

In December, the average relative humidity is 76%.

In Holly Springs, during December, the rain falls for 10.5 days and regularly aggregates up to 2.68" (68mm) of precipitation.

In Holly Springs, North Carolina, in December, during 0.5 snowfall days, 0.35" (9mm) of snow is typically accumulated.

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

In Holly Springs, the average day length in December is 9h and 47min.

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:12 pm EST.

January and December, with an average of 5.5h of sunshine, are months with the least sunshine.

In Holly Springs, North Carolina, the average sunshine duration in December is 5.5h.

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

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Holly Springs, NC

  • Average high temperature in December: 53.1°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in December: 38.3°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 (33.1°F).

Average pressure in December
Holly Springs, NC

  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Holly Springs, NC

  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Holly Springs, NC

  • Average humidity in December: 76%

The months with the highest relative humidity are May, September and December (76%).
The months with the lowest relative humidity are January, March, April, June, July and November (73%).

Average rainfall in December
Holly Springs, NC

  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in December
Holly Springs, NC

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in December
Holly Springs, NC

  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Holly Springs, NC

  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Holly Springs, NC

  • Average daylight in December: 9h and 48min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in December
Holly Springs, NC

  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (11 days).

Average UV index in December
Holly Springs, NC

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Holly Springs, NC

  • Average cloud cover in December: 41

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Holly Springs, 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).