December weather forecast
Pine Mark, SC

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Weather in December

December, the first month of the winter in Pine Mark, is still a refreshing month, with an average temperature varying between 55.6°F (13.1°C) and 41.5°F (5.3°C).

Temperature

In Pine Mark, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's comfortable 61.7°F (16.5°C) to a still refreshing 55.6°F (13.1°C). December is noted for a mean low-temperature of 41.5°F (5.3°C).

Humidity

In Pine Mark, the average relative humidity in December is 74%.

Rainfall

In Pine Mark, in December, during 10.5 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. Throughout the year, there are 157 rainfall days, and 31.54" (801mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Pine Mark, in December, during 0.1 snowfall days, 0.16" (4mm) of snow is typically accumulated. Throughout the year, there are 1.4 snowfall days, and 0.75" (19mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 5:13 pm. On the last day of December, sunrise is at 7:28 am and sunset at 5:23 pm EST.

Sunshine

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

UV index

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 3 in December translates into these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

What is the usual temperature for Pine Mark in December?

During December, Pine Mark experiences an average high-temperature of 55.6°F (13.1°C) and a low-temperature of 41.5°F (5.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 91.4°F (33°C).

What is the average humidity in December?

In December, the average relative humidity is 74%.

How much does it rain in December?

In December, the rain falls for 10.5 days. Throughout December, 3.27" (83mm) of precipitation is accumulated.

How much does it snow in December?

In Pine Mark, in December, during 0.1 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 55min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:23 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in December?

The average sunshine duration in December is 5.5h.

How high is the UV index in December?

In December, the average daily maximum UV index is 3. 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pine Mark, SC

Average temperature in December - Pine Mark, SC
  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in December: 41.5°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

Average pressure in December
Pine Mark, SC

Average pressure in December - Pine Mark, 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).

Average wind speed in December
Pine Mark, SC

Average wind speed in December - Pine Mark, SC
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Pine Mark, SC

Average humidity in December - Pine Mark, SC
  • Average humidity in December: 74%

The month with the highest relative humidity is May (75%).
The months with the lowest relative humidity are January and November (70%).

Average rainfall in December
Pine Mark, SC

Average rainfall in December - Pine Mark, SC
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is August (3.66").
The driest months (with the least rainfall) are January and November (1.97").

Average rainfall days in December
Pine Mark, SC

Average rainfall days in December - Pine Mark, SC
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is October (8.2 days).

Average snowfall in December
Pine Mark, SC

Average snowfall in December - Pine Mark, SC
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Pine Mark, SC

Average snowfall days in December - Pine Mark, SC
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Pine Mark, SC

Average daylight in December / Average sunshine in December - Pine Mark, 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).

Average sunshine days in December
Pine Mark, SC

Average sunshine days in December - Pine Mark, SC
  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in December
Pine Mark, SC

Average UV index in December - Pine Mark, 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).

Average cloud cover in December
Pine Mark, SC

Average cloud cover in December - Pine Mark, 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 27).

Average visibility in December
Pine Mark, SC

Average visibility in December - Pine Mark, 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).

Pine Mark, South Carolina, USA

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