December weather forecastTownville, SC

December

Weather in December

December, the first month of the winter in Townville, is still a cool month, with an average temperature varying between 38.3°F (3.5°C) and 52.7°F (11.5°C).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a refreshing 59.9°F (15.5°C) in November to a fresh 52.7°F (11.5°C). Throughout the month of December, the nighttime temperature in Townville dips to an average of 38.3°F (3.5°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Townville, South Carolina. Rain falls for 11.8 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 0.7 days and accumulates 2.05" (52mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of December in Townville, sunrise is at 7:20 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:31 pm EST.

Sunshine

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

UV index

The months with the lowest UV index in Townville, South Carolina, 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 rays for the ordinary person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

December temperatures in Townville vary between a high-temperature of 52.7°F (11.5°C) and a low-temperature of 38.3°F (3.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

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

The average relative humidity in December is 77%.

The month with the most rainfall in Townville, South Carolina, is December, when the rain falls for 11.8 days and typically aggregates up to 4.21" (107mm) of precipitation.

In Townville, during December, the rain falls for 11.8 days and regularly aggregates up to 4.21" (107mm) of precipitation.

The month with the most snowfall is December, when snow falls for 0.7 days and typically aggregates up to 2.05" (52mm) of snow.

In Townville, during December, snow falls for 0.7 days and regularly aggregates up to 2.05" (52mm) of snow.

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

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

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 5:21 pm. On the last day of the month, in Townville, South Carolina, sunrise is at 7:38 am and sunset at 5:31 pm EST.

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

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

The months with the lowest UV index in Townville are January and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

59.9°F

52.7°F

49.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.8mph

6.1mph

6.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.5

17.4

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Townville, SC

Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.6°F).

Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in December
Townville, 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).

Average wind speed in December
Townville, SC

Average wind speed in December: 5.6mph

The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in December
Townville, 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
Townville, SC

Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December
Townville, SC

Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in December
Townville, SC

Average snowfall in December: 2.05"

The month with the highest snowfall is December (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Townville, SC

Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is January (1.4 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
Townville, SC

Average daylight in December: 9h and 54min

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 24min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Townville, SC

Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in December
Townville, SC

Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Townville, SC

Average cloud cover in December: 41

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).

Average visibility in December
Townville, 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).