December weather forecast
Patrick, SC

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Weather in December

The first month of the winter, December, is still a cool month in Patrick, South Carolina, with an average temperature fluctuating between 40.1°F (4.5°C) and 54.3°F (12.4°C).

Temperature

As December arrives, Patrick's weather displays a minor decrease in high-temperatures, transitioning from November's comfortable 60.8°F (16°C) to a fresh 54.3°F (12.4°C). During the month of December, an average low-temperature of 40.1°F (4.5°C) is recorded.

Humidity

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

Rainfall

In Patrick, in December, it is raining for 10.8 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 149.5 rainfall days, and 28.23" (717mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Patrick are January through March, November and December. In December, it is snowing for 0.1 days. Throughout December, 0.16" (4mm) of snow is accumulated. In Patrick, during the entire year, snow falls for 1.9 days and aggregates up to 1.69" (43mm) of snow.

Daylight

The month with the shortest days in Patrick, South Carolina, is December, with an average of 9h and 54min of daylight.
On the first day of December in Patrick, sunrise is at 7:09 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:20 pm EST.

Sunshine

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

UV index

In December, the average daily maximum UV index in Patrick is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun is most powerful around mid-day, so it's a good practice 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. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Patrick in December?

During December, Patrick experiences an average high-temperature of 54.3°F (12.4°C) and a low-temperature of 40.1°F (4.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What are the most humid months in Patrick?

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

What is the average humidity in December in Patrick?

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

How many days does it rain in December in Patrick?

In December, in Patrick, the rain falls for 10.8 days. Throughout December, 2.83" (72mm) of precipitation is accumulated.

How much does it snow in Patrick in December?

In Patrick, in December, snow falls for 0.1 days, with typically accumulated 0.16" (4mm) of snow.

What is the month with the shortest days in Patrick?

December has the shortest days of the year in Patrick, South Carolina, with an average of 9h and 54min of daylight.

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

In Patrick, the average day length in December is 9h and 53min.

When are sunrise and sunset in December in Patrick?

On the first day of December in Patrick, South Carolina, sunrise is at 7:09 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:20 pm EST.

What is the month with the least sunshine in Patrick?

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

How many hours of sunshine does Patrick have in December?

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

What is the UV index reading in December in Patrick?

The average daily maximum UV index in December in Patrick, South Carolina, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Patrick, SC

Average temperature in December - Patrick, SC
  • Average high temperature in December: 54.3°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 (50.5°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

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Average pressure in December
Patrick, SC

Average pressure in December - Patrick, 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
Patrick, SC

Average wind speed in December - Patrick, SC
  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Patrick, SC

Average humidity in December - Patrick, SC
  • Average humidity in December: 75%

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

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Average rainfall in December
Patrick, SC

Average rainfall in December - Patrick, SC
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is August (2.91").
The driest months (with the least rainfall) are January and October (1.77").

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Average rainfall days in December
Patrick, SC

Average rainfall days in December - Patrick, SC
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is October (8.2 days).

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Average snowfall in December
Patrick, SC

Average snowfall in December - Patrick, SC
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.98").
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
Patrick, SC

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

The month with the highest number of snowfall days is 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
Patrick, SC

Average daylight in December / Average sunshine in December - Patrick, 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: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Patrick, SC

Average sunshine days in December - Patrick, SC
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in December
Patrick, SC

Average UV index in December - Patrick, 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
Patrick, SC

Average cloud cover in December - Patrick, SC
  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in December
Patrick, SC

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

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