December weather forecast
Lockhart, SC

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Weather in December

December, the first month of the winter in Lockhart, is still a cool month, with an average temperature varying between 54.1°F (12.3°C) and 39°F (3.9°C).

Temperature

As Lockhart enters December, the average high-temperature subtly lowers from the a mild 60.4°F (15.8°C) of November to a cool 54.1°F (12.3°C). In Lockhart, the nighttime temperature averages to a cold 39°F (3.9°C) during December.

Humidity

With an average relative humidity of 76%, December is the most humid month.

Rainfall

In Lockhart, South Carolina, in December, it is raining for 11.5 days, with typically 3.27" (83mm) of accumulated precipitation. In Lockhart, during the entire year, the rain falls for 157.7 days and collects up to 31.46" (799mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the month with the most snowfall. Snow falls for 0.3 days and accumulates 1.06" (27mm) of snow.

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 7:15 am and sunset at 5:14 pm. On the last day of December, in Lockhart, sunrise is at 7:33 am and sunset at 5:25 pm EST.

Sunshine

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

UV index

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. 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. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Lockhart in December?

An average high-temperature, in December, in Lockhart, is 54.1°F (12.3°C) and the average low-temperature is 39°F (3.9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 91.4°F (33°C).

What is the most humid month in Lockhart?

The most humid month in Lockhart is December, with an average relative humidity of 76%.

What is the average humidity in December in Lockhart?

In Lockhart, South Carolina, the average relative humidity in December is 76%.

How much does it rain in Lockhart in December?

In Lockhart, in December, during 11.5 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

What is the snowiest month in Lockhart?

December is the month with the most snowfall in Lockhart. Snow falls for 0.3 days and accumulates 1.06" (27mm) of snow.

When does it start snowing in Lockhart?

December is the first month it typically snows in Lockhart, South Carolina. Throughout December, in the average 0.3 snowfall days, it receives 1.06" (27mm) of snow.

What is the month with the shortest days in Lockhart?

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

How many hours of daylight does Lockhart have in December?

In Lockhart, South Carolina, the average day length in December is 9h and 52min.

When are sunrise and sunset in December in Lockhart?

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:25 pm EST.

What is the month with the least sunshine in Lockhart?

With an average of 5.4h of sunshine, December has the least sunshine of the year in Lockhart, South Carolina.

How long on average sun shines in December in Lockhart?

In Lockhart, South Carolina, the average sunshine duration in December is 5.4h.

How high is the UV index in December in Lockhart?

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Lockhart, SC

Average temperature in December - Lockhart, SC
  • Average high temperature in December: 54.1°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 (50.5°F).

  • Average low temperature in December: 39°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in December
Lockhart, SC

Average pressure in December - Lockhart, 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
Lockhart, SC

Average wind speed in December - Lockhart, SC
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Lockhart, SC

Average humidity in December - Lockhart, SC
  • Average humidity in December: 76%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).

Average rainfall in December
Lockhart, SC

Average rainfall in December - Lockhart, SC
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Lockhart, SC

Average rainfall days in December - Lockhart, SC
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in December
Lockhart, SC

Average snowfall in December - Lockhart, SC
  • Average snowfall in December: 1.06"

The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Lockhart, SC

Average snowfall days in December - Lockhart, SC
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.3 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
Lockhart, SC

Average daylight in December / Average sunshine in December - Lockhart, SC
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
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
Lockhart, SC

Average sunshine days in December - Lockhart, SC
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Lockhart, SC

Average UV index in December - Lockhart, SC
  • Average UV index in December: 3

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

Average cloud cover in December
Lockhart, SC

Average cloud cover in December - Lockhart, 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 29).

Average visibility in December
Lockhart, SC

Average visibility in December - Lockhart, 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).

Lockhart, South Carolina, USA

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