August weather forecast
Clarks Hill, SC

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Weather in August

The last month of the summer, August, is another tropical month in Clarks Hill, South Carolina, with an average temperature fluctuating between 72.1°F (22.3°C) and 90.9°F (32.7°C).

Temperature

As Clarks Hill, South Carolina, steps into August, the average high-temperature holds at a still hot 90.9°F (32.7°C), hinting at a minor fluctuation from the prior month. The average temperature during August nights is registered at a pleasant 72.1°F (22.3°C).

Heat index

For August, the heat index is computed to be an extremely hot 109.4°F (43°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Note that heat index values are valued for light wind and location in the shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In August, the average relative humidity is 70%.

Rainfall

The month with the most rainfall in Clarks Hill is August, when the rain falls for 13.8 days and typically aggregates up to 1.26" (32mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of August in Clarks Hill, sunrise is at 6:41 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:55 pm EDT.

Sunshine

The average sunshine in August in Clarks Hill is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Clarks Hill in August?

The average high-temperature and low-temperature during August are 90.9°F (32.7°C) and 72.1°F (22.3°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 109.4°F (43°C).

What is the average humidity in August in Clarks Hill?

The average relative humidity in August in Clarks Hill, South Carolina, is 70%.

What is the rainiest month in Clarks Hill?

August is the month with the most rainfall in Clarks Hill, South Carolina. Rain falls for 13.8 days and accumulates 1.26" (32mm) of precipitation.

How much does it rain in Clarks Hill in August?

In August, the rain falls for 13.8 days. Throughout August, 1.26" (32mm) of precipitation is accumulated.

When it does not snow in Clarks Hill?

In Clarks Hill, South Carolina, snow does not fall in February through December.

How many hours of daylight does Clarks Hill have in August?

In Clarks Hill, the average day length in August is 13h and 22min.

When is the sunrise / sunset in August in Clarks Hill?

On the first day of August, sunrise is at 6:41 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:55 pm EDT.

How long on average sun shines in August in Clarks Hill?

In August, the average sunshine duration is 10.2h.

What are the months with the highest UV index in Clarks Hill?

The months with the highest UV index in Clarks Hill are June through August, with an average maximum UV index of 7.

What is the UV index reading in August in Clarks Hill?

The average daily maximum UV index in August in Clarks Hill, South Carolina, is 7. A UV Index of 6 to 7 symbolizes a high 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 August
Clarks Hill, SC

Average temperature in August - Clarks Hill, SC
  • Average high temperature in August: 90.9°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in August: 72.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure in August
Clarks Hill, SC

Average pressure in August - Clarks Hill, SC
  • Average pressure in August: 29.99"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 (29.98"Hg).

Average wind speed in August
Clarks Hill, SC

Average wind speed in August - Clarks Hill, SC
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are February, March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Clarks Hill, SC

Average humidity in August - Clarks Hill, SC
  • Average humidity in August: 70%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).

Average rainfall in August
Clarks Hill, SC

Average rainfall in August - Clarks Hill, SC
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is August (1.26").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in August
Clarks Hill, SC

Average rainfall days in August - Clarks Hill, SC
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is August (13.8 days).
The month with the least rainy days is October (5.5 days).

Average snowfall in August
Clarks Hill, SC

Average snowfall in August - Clarks Hill, SC
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Clarks Hill, SC

Average snowfall days in August - Clarks Hill, SC
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
Clarks Hill, SC

Average daylight in August / Average sunshine in August - Clarks Hill, SC
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 10h 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 24min).

Average sunshine days in August
Clarks Hill, SC

Average sunshine days in August - Clarks Hill, SC
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (24.2 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in August
Clarks Hill, SC

Average UV index in August - Clarks Hill, SC
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in August
Clarks Hill, SC

Average cloud cover in August - Clarks Hill, SC
  • Average cloud cover in August: 31

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in August
Clarks Hill, SC

Average visibility in August - Clarks Hill, SC
  • Average visibility in August: 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).

Clarks Hill, South Carolina, USA

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