December weather forecast
Hollywood, SC

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Weather in December

In Hollywood, South Carolina, December officially marks the arrival of winter, with temperatures dropping to an average high of 60.6°F (15.9°C). Unlike previous months, December witnesses a slight increase in average rainfall to 1.14" (29mm) declated over 7.5 days and a reintroduction of minimal snowfall of about 0.3" (8mm). These icy conditions, coupled with shorter days and longer nights, provide hundreds the quintessential winter experience. Notwithstanding the cold, the weather remains favorably calm, adding to the charm of the holiday season. As the year concludes, January rings in, inviting consistent climatic conditions characterized by mild temperatures and the return of heavy humidity.

Temperature

A subtle shift in Hollywood's weather is observed as November turns into December, with the average high temperature reducing from an enjoyable 66.2°F (19°C) to a moderate 60.6°F (15.9°C). An average low-temperature of 48°F (8.9°C) is observed during the December nights.

Humidity

December is the most humid month, with an average relative humidity of 77%.

Rainfall

In Hollywood, in December, during 7.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, in Hollywood, there are 118.7 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and December. The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.31" (8mm) of snow.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Hollywood, sunrise is at 7:05 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:25 pm EST.

Sunshine

The month with the least sunshine in Hollywood is December, with an average of 5.7h of sunshine.

UV index

The average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 4 in December leads to these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. When the Sun is at its strongest around midday, find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

Hollywood in December has an average high-temperature of 60.6°F (15.9°C) and an average low-temperature of 48°F (8.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 95°F (35°C).

What is the most humid month?

With an average relative humidity of 77%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in Hollywood in December?

In Hollywood, during December, the rain falls for 7.5 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When does it snow the most in Hollywood?

The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.31" (8mm) of snow.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.31" (8mm) of snow.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

How many hours of daylight does Hollywood have in December?

In Hollywood, the average day length in December is 10h and 2min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:25 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How long on average sun shines in December?

In Hollywood, South Carolina, the average sunshine duration in December is 5.7h.

What is the UV index intensity in December?

The average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Hollywood, SC

Average temperature in December - Hollywood, SC
  • Average high temperature in December: 60.6°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in December: 48°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in December
Hollywood, SC

Average pressure in December - Hollywood, SC
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in December
Hollywood, SC

Average wind speed in December - Hollywood, SC
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in December
Hollywood, SC

Average humidity in December - Hollywood, SC
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in December
Hollywood, SC

Average rainfall in December - Hollywood, SC
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in December
Hollywood, SC

Average rainfall days in December - Hollywood, SC
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is November (5.7 days).

Average snowfall in December
Hollywood, SC

Average snowfall in December - Hollywood, SC
  • Average snowfall in December: 0.3"

The month with the highest snowfall is December (0.3").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Hollywood, SC

Average snowfall days in December - Hollywood, SC
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Hollywood, SC

Average daylight in December / Average sunshine in December - Hollywood, SC
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Hollywood, SC

Average sunshine days in December - Hollywood, SC
  • Average sunshine days in December: 21.7 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (9.6 days).

Average UV index in December
Hollywood, SC

Average UV index in December - Hollywood, SC
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in December
Hollywood, SC

Average cloud cover in December - Hollywood, SC
  • Average cloud cover in December: 39

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in December
Hollywood, SC

Average visibility in December - Hollywood, SC
  • 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).

Hollywood, South Carolina, USA

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