December weather forecast
Florence, SC

The red bridge in the Snow Winter Forest area, in Florence, South Carolina
The red bridge in the Snow Winter Forest area, in Florence, South Carolina

Weather in December

December, the first month of the winter in Florence, is still a mild month, with an average temperature varying between 41.2°F (5.1°C) and 56.1°F (13.4°C).

Temperature

In Florence, the average high-temperature in December slightly decreases from a comfortable 62.1°F (16.7°C) in November to a mild 56.1°F (13.4°C). In Florence, South Carolina, the average low-temperature is 41.2°F (5.1°C).

Humidity

The average relative humidity in December in Florence is 76%.

Rainfall

In Florence, South Carolina, in December, it is raining for 11.1 days, with typically 3.43" (87mm) of accumulated precipitation. In Florence, South Carolina, during the entire year, the rain falls for 168.6 days and collects up to 33.82" (859mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 0.1 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Florence, during the entire year, snow falls for 1.9 days and aggregates up to 1.81" (46mm) of snow.

Daylight

December has the shortest days of the year in Florence, with an average of 9h and 55min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 5:09 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:19 pm EST.

Sunshine

The month with the least sunshine in Florence is December, with an average of 5.5h of sunshine.

UV index

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Florence?

The average relative humidity in December is 76%.

How much does it rain in Florence in December?

In Florence, in December, during 11.1 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

How much does it snow in Florence in December?

In Florence, in December, snow falls for 0.1 days, with typically accumulated 0.24" (6mm) of snow.

What is the month with the shortest days in Florence?

December has the shortest days of the year, with an average of 9h and 55min of daylight.

How many hours of daylight does Florence have in December?

In Florence, South Carolina, the average day length in December is 9h and 55min.

When are sunrise and sunset in December in Florence?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 5:09 pm. On the last day of the month, in Florence, sunrise is at 7:24 am and sunset at 5:19 pm EST.

What is the month with the least sunshine in Florence?

With an average of 5.5h of sunshine, December has the least sunshine of the year in Florence.

How many hours of sunshine does Florence have in December?

In Florence, the average sunshine duration in December is 5.5h.

How high is the UV index in December in Florence?

In Florence, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Average temperature in December
Florence, SC

Average temperature in December - Florence, SC
  • Average high temperature in December: 56.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in December: 41.2°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (37°F).

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Average pressure in December
Florence, SC

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Florence, SC

Average wind speed in December - Florence, SC
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in December
Florence, SC

Average humidity in December - Florence, SC
  • Average humidity in December: 76%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in December
Florence, SC

Average rainfall in December - Florence, SC
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.65").

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Average rainfall days in December
Florence, SC

Average rainfall days in December - Florence, SC
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in December
Florence, SC

Average snowfall in December - Florence, SC
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Florence, SC

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

The months with the highest number of snowfall days are January and February (0.8 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
Florence, SC

Average daylight in December / Average sunshine in December - Florence, SC
  • Average daylight in December: 9h and 55min

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 55min).

  • Average sunshine in December: 5.5h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in December
Florence, SC

Average sunshine days in December - Florence, SC
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8.1 days).

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Average UV index in December
Florence, SC

Average UV index in December - Florence, 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
Florence, SC

Average cloud cover in December - Florence, 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 29).

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Average visibility in December
Florence, SC

Average visibility in December - Florence, 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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