December weather forecast
Fort Lawn, SC

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Weather in December

December, the first month of the winter in Fort Lawn, is also a fresh month, with an average temperature fluctuating between 54.1°F (12.3°C) and 39.7°F (4.3°C).

Temperature

Fort Lawn, South Carolina, in December experiences a gentle temperature dip, with average high-temperatures reducing from a refreshing 60.4°F (15.8°C) in November to a fresh 54.1°F (12.3°C). An average low-temperature of 39.7°F (4.3°C) is expected during December.

Humidity

May and December, with an average relative humidity of 75%, are the most humid months in Fort Lawn.

Rainfall

In Fort Lawn, in December, it is raining for 8.5 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 120.6 rainfall days, and 11.97" (304mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in Fort Lawn.
On the first day of December in Fort Lawn, sunrise is at 7:13 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:23 pm EST.

Sunshine

The month with the least sunshine in Fort Lawn, South Carolina, is December, with an average of 5.5h of sunshine.

UV index

The average daily maximum UV index in December in Fort Lawn is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in December in Fort Lawn?

In Fort Lawn, 54.1°F (12.3°C) is the average high-temperature and 39.7°F (4.3°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 89.6°F (32°C).

What is the most humid month in Fort Lawn?

The months with the highest humidity are May and December, with an average relative humidity of 75%.

What is the average humidity in December in Fort Lawn?

The average relative humidity in December in Fort Lawn is 75%.

How many days does it rain in December in Fort Lawn?

In Fort Lawn, in December, it is raining for 8.5 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Fort Lawn?

March through December are months without snowfall.

Does it snow in Fort Lawn in December?

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

What is the month with the shortest days in Fort Lawn?

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

What is the average length of the day in December in Fort Lawn?

The average day length in December in Fort Lawn, South Carolina, is 9h and 53min.

When are sunrise and sunset in December in Fort Lawn?

On the first day of December, sunrise is at 7:13 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:23 pm EST.

What is the month with the least sunshine in Fort Lawn?

December has the least sunshine of the year, with an average of 5.5h of sunshine.

How long on average sun shines in December in Fort Lawn?

In Fort Lawn, South Carolina, the average sunshine duration in December is 5.5h.

How high is the UV index in December in Fort Lawn?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Fort Lawn, SC

Average temperature in December - Fort Lawn, SC
  • Average high temperature in December: 54.1°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in December: 39.7°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in December
Fort Lawn, SC

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Fort Lawn, SC

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

The windiest months (with the highest average wind speed) are February and April (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Fort Lawn, SC

Average humidity in December - Fort Lawn, SC
  • Average humidity in December: 75%

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).

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Average rainfall in December
Fort Lawn, SC

Average rainfall in December - Fort Lawn, SC
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is September (0.51").

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Average rainfall days in December
Fort Lawn, SC

Average rainfall days in December - Fort Lawn, SC
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (5.9 days).

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Average snowfall in December
Fort Lawn, SC

Average snowfall in December - Fort Lawn, SC
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.12").
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
Fort Lawn, SC

Average snowfall days in December - Fort Lawn, SC
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.5 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
Fort Lawn, SC

Average daylight in December / Average sunshine in December - Fort Lawn, 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 3min

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 30min).

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Average sunshine days in December
Fort Lawn, SC

Average sunshine days in December - Fort Lawn, SC
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in December
Fort Lawn, SC

Average UV index in December - Fort Lawn, SC
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in December
Fort Lawn, SC

Average cloud cover in December - Fort Lawn, SC
  • Average cloud cover in December: 41

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in December
Fort Lawn, SC

Average visibility in December - Fort Lawn, 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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Fort Lawn, South Carolina, USA

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