August weather forecast
White Rock, SC

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Weather in August

The last month of the summer, August, is another hot month in White Rock, South Carolina, with an average temperature varying between 71.6°F (22°C) and 90°F (32.2°C).

Temperature

White Rock records an average high-temperature of a still hot 90°F (32.2°C) in August, closely mirroring the climate of the previous month. The temperature dips to an average of 71.6°F (22°C) during August nights.

Heat index

August's average heat index is appraised at a blistering 105.8°F (41°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in August is 71%.

Rainfall

In White Rock, during August, the rain falls for 16 days and regularly aggregates up to 2.87" (73mm) of precipitation. In White Rock, during the entire year, the rain falls for 147.8 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In August, the average length of the day in White Rock, South Carolina, is 13h and 23min.
On the first day of the month, sunrise is at 6:36 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:58 am and sunset at 7:51 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August in White Rock, South Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In White Rock, 90°F (32.2°C) is the average high-temperature and 71.6°F (22°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 105.8°F (41°C).

What is the average humidity in August?

The average relative humidity in August is 71%.

How much does it rain in August?

In White Rock, in August, during 16 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow?

In White Rock, snow does not fall in April through November.

How many hours of daylight does White Rock have in August?

The average day length in August is 13h and 23min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:51 pm EDT.

How many hours of sunshine does White Rock have in August?

The average sunshine duration in August is 10.4h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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 August
White Rock, SC

Average temperature in August - White Rock, SC
  • Average high temperature in August: 90°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in August: 71.6°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in August
White Rock, SC

Average pressure in August - White Rock, 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 (29.97"Hg).

Average wind speed in August
White Rock, SC

Average wind speed in August - White Rock, SC
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
White Rock, SC

Average humidity in August - White Rock, SC
  • Average humidity in August: 71%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (70%).

Average rainfall in August
White Rock, SC

Average rainfall in August - White Rock, SC
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in August
White Rock, SC

Average rainfall days in August - White Rock, SC
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (7.8 days).

Average snowfall in August
White Rock, SC

Average snowfall in August - White Rock, SC
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
White Rock, SC

Average snowfall days in August - White Rock, 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
White Rock, SC

Average daylight in August / Average sunshine in August - White Rock, 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: 9h and 54min).

  • Average sunshine in August: 10h 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 30min).

Average sunshine days in August
White Rock, SC

Average sunshine days in August - White Rock, SC
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
White Rock, SC

Average UV index in August - White Rock, SC
  • Average UV index in August: 6

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

Average cloud cover in August
White Rock, SC

Average cloud cover in August - White Rock, SC
  • Average cloud cover in August: 31

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).

Average visibility in August
White Rock, SC

Average visibility in August - White Rock, 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).

White Rock, South Carolina, USA

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