December weather forecast
Browns Crossroads, SC

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Weather in December

The first month of the winter, December, is also a fresh month in Browns Crossroads, South Carolina, with an average temperature fluctuating between 39.7°F (4.3°C) and 54.9°F (12.7°C).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from an enjoyable 61.7°F (16.5°C) in November to a fresh 54.9°F (12.7°C). In December, Browns Crossroads's temperature tends to fall to an average low of 39.7°F (4.3°C) during the night.

Humidity

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

Rainfall

December is the month with the most rainfall. Rain falls for 11.3 days and accumulates 3.15" (80mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 1.5 snowfall days, and 1.18" (30mm) 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 7:14 am and sunset at 5:16 pm. On the last day of December, sunrise is at 7:32 am and sunset at 5:26 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 in December translates into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

What is the usual temperature for Browns Crossroads in December?

Browns Crossroads in December has an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 39.7°F (4.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 93.2°F (34°C).

What is the most humid month?

With an average relative humidity of 77%, December is the most humid month in Browns Crossroads.

What is the average humidity in December in Browns Crossroads?

The average relative humidity in December is 77%.

What is the rainiest month?

The month with the most rainfall is December, when the rain falls for 11.3 days and typically aggregates up to 3.15" (80mm) of precipitation.

How much does it rain in December?

In Browns Crossroads, in December, it is raining for 11.3 days, with typically 3.15" (80mm) of accumulated precipitation.

When does it start snowing?

December is the first month it typically snows in Browns Crossroads. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

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?

In December, the average day length is 9h and 54min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:14 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:26 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.4h of sunshine.

How long on average sun shines in December?

In Browns Crossroads, the average sunshine duration in December is 5.4h.

How high is the UV index in December?

In Browns Crossroads, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Browns Crossroads, SC

Average temperature in December - Browns Crossroads, SC
  • Average high temperature in December: 54.9°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in December: 39.7°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in December
Browns Crossroads, SC

Average pressure in December - Browns Crossroads, 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 (29.98"Hg).

Average wind speed in December
Browns Crossroads, SC

Average wind speed in December - Browns Crossroads, SC
  • Average wind speed in December: 6.9mph

The windiest months (with the highest average wind speed) are February and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Browns Crossroads, SC

Average humidity in December - Browns Crossroads, 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 (70%).

Average rainfall in December
Browns Crossroads, SC

Average rainfall in December - Browns Crossroads, SC
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Browns Crossroads, SC

Average rainfall days in December - Browns Crossroads, SC
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in December
Browns Crossroads, SC

Average snowfall in December - Browns Crossroads, SC
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Browns Crossroads, SC

Average snowfall days in December - Browns Crossroads, SC
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Browns Crossroads, SC

Average daylight in December / Average sunshine in December - Browns Crossroads, 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 2min

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 24min).

Average sunshine days in December
Browns Crossroads, SC

Average sunshine days in December - Browns Crossroads, SC
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in December
Browns Crossroads, SC

Average UV index in December - Browns Crossroads, SC
  • Average UV index in December: 3

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

Average cloud cover in December
Browns Crossroads, SC

Average cloud cover in December - Browns Crossroads, SC
  • Average cloud cover in December: 42

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in December
Browns Crossroads, SC

Average visibility in December - Browns Crossroads, 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).

Browns Crossroads, South Carolina, USA

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