December weather forecast
Deerwood Heights, SC

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Weather in December

December, the first month of the winter in Deerwood Heights, is still a mild month, with an average temperature fluctuating between 45.9°F (7.7°C) and 60.6°F (15.9°C).

Temperature

December's onset introduces a mild reduction in the average high-temperature, from 66.2°F (19°C) in November to a still refreshing 60.6°F (15.9°C). Deerwood Heights encounters an average low-temperature of 45.9°F (7.7°C) during December nights.

Humidity

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

Rainfall

In Deerwood Heights, in December, it is raining for 10.8 days, with typically 4.17" (106mm) of accumulated precipitation. In Deerwood Heights, South Carolina, during the entire year, the rain falls for 172.6 days and collects up to 39.13" (994mm) of precipitation.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows in Deerwood Heights. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Deerwood Heights, there are 0.9 snowfall days, and 0.39" (10mm) of snow is accumulated.

Daylight

The month with the shortest days in Deerwood Heights is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:05 am and sunset at 5:13 pm. On the last day of December, in Deerwood Heights, sunrise is at 7:22 am and sunset at 5:24 pm EST.

Sunshine

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

UV index

The average daily maximum UV index in December in Deerwood Heights, South Carolina, is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 during December translates into the following guidance:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the temperature in December in Deerwood Heights?

In Deerwood Heights, 60.6°F (15.9°C) is the average high-temperature and 45.9°F (7.7°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 95°F (35°C).

What is the most humid month in Deerwood Heights?

The most humid month in Deerwood Heights, South Carolina, is December, with an average relative humidity of 77%.

What is the average humidity in December in Deerwood Heights?

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

How much does it rain in Deerwood Heights in December?

In Deerwood Heights, in December, during 10.8 rainfall days, 4.17" (106mm) of precipitation is typically accumulated.

When does it start to snow in Deerwood Heights?

December is the first month it typically snows in Deerwood Heights, South Carolina. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Deerwood Heights?

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

How many hours of daylight does Deerwood Heights have in December?

The average day length in December is 10h and 1min.

When is the sunrise / sunset in December in Deerwood Heights?

On the first day of December in Deerwood Heights, South Carolina, sunrise is at 7:05 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:24 pm EST.

What is the month with the least sunshine in Deerwood Heights?

The month with the least sunshine in Deerwood Heights, South Carolina, is December, with an average of 5.6h of sunshine.

How long on average sun shines in December in Deerwood Heights?

The average sunshine duration in December is 5.6h.

What is the UV index intensity in December in Deerwood Heights?

In Deerwood Heights, South Carolina, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Deerwood Heights, SC

Average temperature in December - Deerwood Heights, SC
  • Average high temperature in December: 60.6°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in December: 45.9°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in December
Deerwood Heights, SC

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in December
Deerwood Heights, SC

Average wind speed in December - Deerwood Heights, SC
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in December
Deerwood Heights, SC

Average humidity in December - Deerwood Heights, SC
  • Average humidity in December: 77%

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

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Average rainfall in December
Deerwood Heights, SC

Average rainfall in December - Deerwood Heights, SC
  • Average rainfall in December: 4.17"

The wettest month (with the highest rainfall) is August (6.22").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in December
Deerwood Heights, SC

Average rainfall days in December - Deerwood Heights, SC
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in December
Deerwood Heights, SC

Average snowfall in December - Deerwood Heights, SC
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Deerwood Heights, SC

Average snowfall days in December - Deerwood Heights, SC
  • Average snowfall days in December: 0.2 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 April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Deerwood Heights, SC

Average daylight in December / Average sunshine in December - Deerwood Heights, 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 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in December
Deerwood Heights, SC

Average sunshine days in December - Deerwood Heights, SC
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (5.8 days).

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Average UV index in December
Deerwood Heights, SC

Average UV index in December - Deerwood Heights, SC
  • Average UV index in December: 4

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

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Average cloud cover in December
Deerwood Heights, SC

Average cloud cover in December - Deerwood Heights, SC
  • Average cloud cover in December: 41

The month with the most cloud cover is 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
Deerwood Heights, SC

Average visibility in December - Deerwood Heights, 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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Deerwood Heights, South Carolina, USA

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