December weather forecast
Clearmont, SC

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Weather in December

The first month of the winter, December, is also a fresh month in Clearmont, South Carolina, with an average temperature fluctuating between 52.7°F (11.5°C) and 37.9°F (3.3°C).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a refreshing 59.5°F (15.3°C) in November to a fresh 52.7°F (11.5°C). Clearmont experiences a consistent average temperature of 37.9°F (3.3°C) throughout the nights in December.

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 11.6 days and typically aggregates up to 3.7" (94mm) of precipitation.

Snowfall

Months with snowfall in Clearmont, South Carolina, are January through March and December. December is the month with the most snowfall. Snow falls for 0.6 days and accumulates 2.28" (58mm) of snow.

Daylight

The month with the shortest days in Clearmont 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 5:21 pm. On the last day of December, in Clearmont, sunrise is at 7:39 am and sunset at 5:31 pm EST.

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What are December temperatures in Clearmont?

December temperatures in Clearmont, South Carolina, vary between a high-temperature of 52.7°F (11.5°C) and a low-temperature of 37.9°F (3.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 87.8°F (31°C).

What is the most humid month in Clearmont?

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

What is the average humidity in December in Clearmont?

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

What is the wettest month in Clearmont?

The month with the most rainfall in Clearmont, South Carolina, is December, when the rain falls for 11.6 days and typically aggregates up to 3.7" (94mm) of precipitation.

How much does it rain in Clearmont in December?

In Clearmont, during December, the rain falls for 11.6 days and regularly aggregates up to 3.7" (94mm) of precipitation.

What is the snowiest month in Clearmont?

December is the month with the most snowfall in Clearmont. Snow falls for 0.6 days and accumulates 2.28" (58mm) of snow.

When does it start to snow in Clearmont?

December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 2.28" (58mm) of snow.

What is the month with the shortest days in Clearmont?

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

How many hours of daylight does Clearmont have in December?

In Clearmont, South Carolina, the average day length in December is 9h and 53min.

When is the sunrise / sunset in December in Clearmont?

On the first day of December in Clearmont, sunrise is at 7:21 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:31 pm EST.

What is the month with the least sunshine in Clearmont?

The month with the least sunshine in Clearmont is December, with an average of 5.4h of sunshine.

How long on average sun shines in December in Clearmont?

The average sunshine duration in December in Clearmont, South Carolina, is 5.4h.

When is the lowest UV index in Clearmont?

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

How high is the UV index in December in Clearmont?

The average daily maximum UV index in December in Clearmont is 2. A UV Index estimate of 2, and below, represents 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
Clearmont, SC

Average temperature in December - Clearmont, SC
  • Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 37.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure in December
Clearmont, SC

Average pressure in December - Clearmont, 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).

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Average wind speed in December
Clearmont, SC

Average wind speed in December - Clearmont, SC
  • Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in December
Clearmont, SC

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in December
Clearmont, SC

Average rainfall in December - Clearmont, SC
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Clearmont, SC

Average rainfall days in December - Clearmont, SC
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in December
Clearmont, SC

Average snowfall in December - Clearmont, SC
  • 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, October and November (0").

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Average snowfall days in December
Clearmont, SC

Average snowfall days in December - Clearmont, SC
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (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
Clearmont, SC

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Clearmont, SC

Average sunshine days in December - Clearmont, SC
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in December
Clearmont, SC

Average UV index in December - Clearmont, SC
  • 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
Clearmont, SC

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

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

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Average visibility in December
Clearmont, SC

Average visibility in December - Clearmont, SC
  • Average visibility in December: 6mi

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

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Clearmont, South Carolina, USA

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