December weather forecast
Pepperhill, SC

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Weather in December

The first month of the winter, December, is still a refreshing month in Pepperhill, South Carolina, with an average temperature fluctuating between 45.9°F (7.7°C) and 60.6°F (15.9°C).

Temperature

Pepperhill in December undergoes a slight reduction in the average high-temperature, shifting from November's comfortable 66.2°F (19°C) to a moderate 60.6°F (15.9°C). During the nights in December, the temperature in Pepperhill averages to a frosty 45.9°F (7.7°C).

Humidity

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

Rainfall

In Pepperhill, in December, it is raining for 10.8 days, with typically 4.17" (106mm) of accumulated precipitation. In Pepperhill, during the entire year, the rain falls for 172.6 days and collects up to 39.13" (994mm) of precipitation.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows in Pepperhill. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 0.9 snowfall days, and 0.39" (10mm) of snow is accumulated.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Pepperhill.
On the first day of the month, sunrise is at 7:05 am and sunset at 5:13 pm. On the last day of December, sunrise is at 7:22 am and sunset at 5:24 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.6h of sunshine.

UV index

In Pepperhill, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in December transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

Pepperhill in December has an average high-temperature of 60.6°F (15.9°C) and an average low-temperature of 45.9°F (7.7°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 95°F (35°C).

What is the most humid month in Pepperhill?

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

What is the average humidity in December?

In Pepperhill, the average relative humidity in December is 77%.

How much does it rain in December?

In Pepperhill, in December, during 10.8 rainfall days, 4.17" (106mm) of precipitation is typically accumulated.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length in Pepperhill is 10h and 1min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:05 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:24 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.6h of sunshine.

How many hours of sunshine does Pepperhill have in December?

The average sunshine duration in December is 5.6h.

How high is the UV index in December?

The average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Pepperhill, SC

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

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in December: 45.9°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in December
Pepperhill, SC

Average pressure in December - Pepperhill, 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
Pepperhill, SC

Average wind speed in December - Pepperhill, SC
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December
Pepperhill, SC

Average humidity in December - Pepperhill, 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
Pepperhill, SC

Average rainfall in December - Pepperhill, SC
  • Average rainfall in December: 4.17"

The wettest month (with the highest rainfall) is August (6.22").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in December
Pepperhill, SC

Average rainfall days in December - Pepperhill, SC
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in December
Pepperhill, SC

Average snowfall in December - Pepperhill, SC
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Pepperhill, SC

Average snowfall days in December - Pepperhill, SC
  • Average snowfall days in December: 0.2 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Pepperhill, 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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Pepperhill, SC

Average sunshine days in December - Pepperhill, SC
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (5.8 days).

Average UV index in December
Pepperhill, SC

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

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

Average cloud cover in December
Pepperhill, SC

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

The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).

Average visibility in December
Pepperhill, SC

Average visibility in December - Pepperhill, 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).

Pepperhill, South Carolina, USA

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