December weather forecast
Sunset, SC

Share

Weather in December

The first month of the winter, December, is also a frosty month in Sunset, South Carolina, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 34.7°F (1.5°C).

Temperature

As November makes way for December, Sunset's average high-temperature eases from a moderate 56.3°F (13.5°C) to a chilly 49.5°F (9.7°C). Sunset records an average nighttime low-temperature of 34.7°F (1.5°C) throughout December.

Humidity

May and December, with an average relative humidity of 77%, are the most humid months in Sunset.

Rainfall

The month with the most rainfall is December, when the rain falls for 12.1 days and typically aggregates up to 4.53" (115mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Sunset, South Carolina. The month with the most snowfall is December, when snow falls for 1.8 days and typically aggregates up to 4.57" (116mm) of snow.

Daylight

The month with the shortest days in Sunset is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:21 am and sunset at 5:19 pm. On the last day of December, in Sunset, South Carolina, sunrise is at 7:38 am and sunset at 5:30 pm EST.

Sunshine

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

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Sunset. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

What are the temperatures in Sunset in December?

Sunset in December has an average high-temperature of 49.5°F (9.7°C) and an average low-temperature of 34.7°F (1.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is evaluated at 89.6°F (32°C).

What is the most humid month in Sunset?

May and December, with an average relative humidity of 77%, are most humid months in Sunset, South Carolina.

What is the average humidity in December in Sunset?

The average relative humidity in December in Sunset, South Carolina, is 77%.

What is the rainiest month in Sunset?

December is the month with the most rainfall in Sunset, South Carolina. Rain falls for 12.1 days and accumulates 4.53" (115mm) of precipitation.

How much does it rain in Sunset in December?

In Sunset, South Carolina, in December, during 12.1 rainfall days, 4.53" (115mm) of precipitation is typically accumulated.

When does it snow the most in Sunset?

The month with the most snowfall in Sunset is December, when snow falls for 1.8 days and typically aggregates up to 4.57" (116mm) of snow.

How much does it snow in Sunset in December?

In December, in Sunset, it is snowing for 1.8 days. Throughout December, 4.57" (116mm) of snow is accumulated.

What is the month with the shortest days in Sunset?

December has the shortest days of the year in Sunset, South Carolina, with an average of 9h and 54min of daylight.

How many hours of daylight does Sunset have in December?

The average day length in December in Sunset, South Carolina, is 9h and 51min.

When are sunrise and sunset in December in Sunset?

On the first day of December, sunrise is at 7:21 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:30 pm EST.

What is the month with the least sunshine in Sunset?

With an average of 5.7h of sunshine, December has the least sunshine of the year in Sunset, South Carolina.

How many hours of sunshine does Sunset have in December?

The average sunshine duration in December in Sunset, South Carolina, is 5.7h.

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

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

What is the UV index intensity in December in Sunset?

In December, the average daily maximum UV index in Sunset is 2. A UV Index value of 2, and less, symbolizes 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
Sunset, SC

Average temperature in December - Sunset, SC
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

[Resources]

Average pressure in December
Sunset, SC

Average pressure in December - Sunset, SC
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

[Resources]

Average wind speed in December
Sunset, SC

Average wind speed in December - Sunset, SC
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

[Resources]

Average humidity in December
Sunset, SC

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

The months with the highest relative humidity are May and December (77%).
The month with the lowest relative humidity is November (73%).

[Resources]

Average rainfall in December
Sunset, SC

Average rainfall in December - Sunset, SC
  • Average rainfall in December: 4.53"

The wettest month (with the highest rainfall) is December (4.53").
The driest month (with the least rainfall) is September (2.2").

[Resources]

Average rainfall days in December
Sunset, SC

Average rainfall days in December - Sunset, SC
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.9 days).

[Resources]

Average snowfall in December
Sunset, SC

Average snowfall in December - Sunset, SC
  • Average snowfall in December: 4.57"

The month with the highest snowfall is December (4.57").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Sunset, SC

Average snowfall days in December - Sunset, SC
  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Sunset, SC
  • Average daylight in December: 9h and 5min

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 54min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days in December
Sunset, SC

Average sunshine days in December - Sunset, SC
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is July (7.5 days).

[Resources]

Average UV index in December
Sunset, SC

Average UV index in December - Sunset, SC
  • 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 and December (UV index 2).

[Resources]

Average cloud cover in December
Sunset, SC

Average cloud cover in December - Sunset, SC
  • Average cloud cover in December: 41

The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 29).

[Resources]

Average visibility in December
Sunset, SC

Average visibility in December - Sunset, SC
  • Average visibility in December: 5mi

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

[Resources]

Sunset, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location