December weather forecast
Ridgeville, SC

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Weather in December

December, the first month of the winter in Ridgeville, is still a mild month, with an average temperature fluctuating between 43.5°F (6.4°C) and 59.9°F (15.5°C).

Temperature

December heralds a minor drop in average high-temperature, sliding from November's enjoyable 65.7°F (18.7°C) to a still refreshing 59.9°F (15.5°C). Throughout December, an average nighttime temperature of 43.5°F (6.4°C) is experienced.

Humidity

The months with the highest humidity are August, September and December, with an average relative humidity of 77%.

Rainfall

In Ridgeville, in December, it is raining for 7.8 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, in Ridgeville, there are 126.8 rainfall days, and 13.19" (335mm) of precipitation is accumulated.

Snowfall

In Ridgeville, snow does not fall in March through December.

Daylight

The month with the shortest days in Ridgeville is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:24 pm EST.

Sunshine

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

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Ridgeville. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 3 during December leads to these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What are December temperatures in Ridgeville?

During December, Ridgeville experiences an average high-temperature of 59.9°F (15.5°C) and a low-temperature of 43.5°F (6.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is calculated to be 96.8°F (36°C).

What is the most humid month in Ridgeville?

August, September and December, with an average relative humidity of 77%, are most humid months in Ridgeville, South Carolina.

What is the average humidity in December in Ridgeville?

In December, the average relative humidity in Ridgeville, South Carolina, is 77%.

How much does it rain in Ridgeville in December?

In Ridgeville, in December, during 7.8 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow in Ridgeville?

March through December are months without snowfall in Ridgeville, South Carolina.

Does it snow in Ridgeville in December?

In Ridgeville, South Carolina, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Ridgeville?

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

What is the average length of the day in December in Ridgeville?

In Ridgeville, South Carolina, the average day length in December is 10h and 1min.

When is the sunrise / sunset in December in Ridgeville?

On the first day of December, sunrise is at 7:06 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:24 pm EST.

What is the month with the least sunshine in Ridgeville?

With an average of 5.6h of sunshine, December has the least sunshine of the year in Ridgeville, South Carolina.

How many hours of sunshine does Ridgeville have in December?

In December, the average sunshine duration in Ridgeville, South Carolina, is 5.6h.

When is the lowest UV index in Ridgeville?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index reading in December in Ridgeville?

In December, the average daily maximum UV index in Ridgeville, South Carolina, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Ridgeville, SC

Average temperature in December - Ridgeville, SC
  • Average high temperature in December: 59.9°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in December: 43.5°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39°F).

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Average pressure in December
Ridgeville, SC

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Ridgeville, SC

Average wind speed in December - Ridgeville, SC
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Ridgeville, SC

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

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

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Average rainfall in December
Ridgeville, SC

Average rainfall in December - Ridgeville, SC
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in December
Ridgeville, SC

Average rainfall days in December - Ridgeville, SC
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in December
Ridgeville, SC

Average snowfall in December - Ridgeville, SC
  • Average snowfall in December: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Ridgeville, SC

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

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Ridgeville, 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 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in December
Ridgeville, SC

Average sunshine days in December - Ridgeville, SC
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is August (10.2 days).

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Average UV index in December
Ridgeville, SC

Average UV index in December - Ridgeville, SC
  • Average UV index in December: 3

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

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Average cloud cover in December
Ridgeville, SC

Average cloud cover in December - Ridgeville, SC
  • Average cloud cover in December: 42

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in December
Ridgeville, SC

Average visibility in December - Ridgeville, 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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Ridgeville, South Carolina, USA

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