December weather forecast
Regency Park, SC

Share

Weather in December

The first month of the winter, December, is also a fresh month in Regency Park, South Carolina, with an average temperature varying between 53.8°F (12.1°C) and 38.5°F (3.6°C).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a refreshing 60.6°F (15.9°C) in November to a cool 53.8°F (12.1°C). During the nights in December, the temperature in Regency Park averages to a wintry 38.5°F (3.6°C).

Humidity

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

Rainfall

In Regency Park, South Carolina, in December, it is raining for 10.5 days, with typically 1.69" (43mm) of accumulated precipitation. In Regency Park, during the entire year, the rain falls for 136.3 days and collects up to 19.02" (483mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Regency Park. December is the first month it typically snows in Regency Park. Throughout December, in the average 0.4 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, there are 2.3 snowfall days, and 0.79" (20mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:19 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:30 pm EST.

Sunshine

With an average of 5.1h of sunshine, December has the least sunshine of the year in Regency Park.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 in December translates into these instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What is the temperature in December in Regency Park?

The high-temperature, in December, in Regency Park, records 53.8°F (12.1°C), while the low-temperature is 38.5°F (3.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 89.6°F (32°C).

What is the most humid month in Regency Park?

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

What is the average humidity in December in Regency Park?

In Regency Park, the average relative humidity in December is 77%.

How many days does it rain in December in Regency Park?

In Regency Park, South Carolina, during December, the rain falls for 10.5 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When does it start snowing in Regency Park?

December is the first month it typically snows in Regency Park. Throughout December, in the average 0.4 snowfall days, it receives 0.2" (5mm) of snow.

What is the month with the shortest days in Regency Park?

The month with the shortest days in Regency Park, South Carolina, is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Regency Park?

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

When are sunrise and sunset in December in Regency Park?

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 5:20 pm. On the last day of the month, in Regency Park, South Carolina, sunrise is at 7:37 am and sunset at 5:30 pm EST.

What is the month with the least sunshine in Regency Park?

With an average of 5.1h of sunshine, December has the least sunshine of the year in Regency Park.

How long on average sun shines in December in Regency Park?

In December, the average sunshine duration in Regency Park is 5.1h.

When is the lowest UV index in Regency Park?

The months with the lowest UV index in Regency Park, South Carolina, are January and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Regency Park?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Regency Park, SC

Average temperature in December - Regency Park, SC
  • Average high temperature in December: 53.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in December: 38.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

[Resources]

Average pressure in December
Regency Park, SC

Average pressure in December - Regency Park, SC
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

[Resources]

Average wind speed in December
Regency Park, SC

Average wind speed in December - Regency Park, SC
  • Average wind speed in December: 6.4mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

[Resources]

Average humidity in December
Regency Park, SC

Average humidity in December - Regency Park, SC
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

[Resources]

Average rainfall in December
Regency Park, SC

Average rainfall in December - Regency Park, SC
  • Average rainfall in December: 1.69"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").

[Resources]

Average rainfall days in December
Regency Park, SC

Average rainfall days in December - Regency Park, SC
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).

[Resources]

Average snowfall in December
Regency Park, SC

Average snowfall in December - Regency Park, SC
  • Average snowfall in December: 0.2"

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

[Resources]

Average snowfall days in December
Regency Park, SC

Average snowfall days in December - Regency Park, SC
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Regency Park, SC

Average daylight in December / Average sunshine in December - Regency Park, 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 1min

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 6min).

[Resources]

Average sunshine days in December
Regency Park, SC

Average sunshine days in December - Regency Park, SC
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).

[Resources]

Average UV index in December
Regency Park, SC

Average UV index in December - Regency Park, SC
  • Average UV index in December: 2

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

[Resources]

Average cloud cover in December
Regency Park, SC

Average cloud cover in December - Regency Park, SC
  • Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).

[Resources]

Average visibility in December
Regency Park, SC

Average visibility in December - Regency Park, SC
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

[Resources]

Regency Park, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location