December weather forecast
South Congaree, SC

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Weather in December

December, the first month of the winter in South Congaree, is still a refreshing month, with an average temperature fluctuating between 56.7°F (13.7°C) and 41.9°F (5.5°C).

Temperature

A minor decrease in the average high-temperature is observed during December, shifting from a comfortable 62.6°F (17°C) in November to a still refreshing 56.7°F (13.7°C). In South Congaree, December is marked by an average low-temperature of 41.9°F (5.5°C).

Humidity

December is the most humid month in South Congaree, South Carolina, with an average relative humidity of 75%.

Rainfall

In South Congaree, in December, during 10 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In South Congaree, during the entire year, the rain falls for 130.3 days and collects up to 20.55" (522mm) of precipitation.

Snowfall

In South Congaree, snow does not fall in March through December.

Daylight

The month with the shortest days in South Congaree is December, with an average of 9h and 54min of daylight.
On the first day of December in South Congaree, sunrise is at 7:12 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:26 pm EST.

Sunshine

December has the least sunshine of the year in South Congaree, with an average of 5.4h of sunshine.

UV index

The months with the lowest UV index in South Congaree are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the usual temperature for South Congaree in December?

The high-temperature, in December, in South Congaree, records 56.7°F (13.7°C), while the low-temperature is 41.9°F (5.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 93.2°F (34°C).

What is the most humid month in South Congaree?

With an average relative humidity of 75%, December is the most humid month.

What is the average humidity in December in South Congaree?

In South Congaree, the average relative humidity in December is 75%.

How much does it rain in South Congaree in December?

In South Congaree, South Carolina, in December, it is raining for 10 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in South Congaree?

March through December are months without snowfall.

Does it snow in South Congaree in December?

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

What is the month with the shortest days in South Congaree?

The month with the shortest days in South Congaree is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December in South Congaree?

In December, the average day length is 9h and 56min.

What time are sunrise and sunset in December in South Congaree?

On the first day of December, sunrise is at 7:12 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:26 pm EST.

What is the month with the least sunshine in South Congaree?

With an average of 5.4h of sunshine, December has the least sunshine of the year in South Congaree, South Carolina.

How many hours of sunshine does South Congaree have in December?

The average sunshine duration in December is 5.4h.

When is the lowest UV index in South Congaree?

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

What is the UV index reading in December in South Congaree?

In South Congaree, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes 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
South Congaree, SC

Average temperature in December - South Congaree, SC
  • Average high temperature in December: 56.7°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

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Average pressure in December
South Congaree, SC

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

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
South Congaree, SC

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

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in December
South Congaree, SC

Average humidity in December - South Congaree, SC
  • Average humidity in December: 75%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in December
South Congaree, SC

Average rainfall in December - South Congaree, SC
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is August (2.17").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in December
South Congaree, SC

Average rainfall days in December - South Congaree, SC
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is October (6.6 days).

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Average snowfall in December
South Congaree, SC

Average snowfall in December - South Congaree, SC
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.24").
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
South Congaree, SC

Average snowfall days in December - South Congaree, SC
  • Average snowfall days in December: 0 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 March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
South Congaree, SC

Average daylight in December / Average sunshine in December - South Congaree, 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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
South Congaree, SC

Average sunshine days in December - South Congaree, SC
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in December
South Congaree, SC

Average UV index in December - South Congaree, 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, February and December (UV index 3).

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Average cloud cover in December
South Congaree, SC

Average cloud cover in December - South Congaree, 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 October (Cloud cover 28).

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Average visibility in December
South Congaree, SC

Average visibility in December - South Congaree, 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).

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South Congaree, South Carolina, USA

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