August weather forecast
Wallace, SC

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Weather in August

August, the last month of the summer in Wallace, is another hot month, with an average temperature varying between 70.9°F (21.6°C) and 88.3°F (31.3°C).

Temperature

The dawn of August sees an average high-temperature of a still tropical 88.3°F (31.3°C), subtly contrasting with July's 90.3°F (32.4°C). Wallace, during August, witnesses an average low-temperature of 70.9°F (21.6°C).

Heat index

The heat index value during August is appraised at a scorching 104°F (40°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In August, the average relative humidity in Wallace, South Carolina, is 74%.

Rainfall

August is the month with the most rainfall. Rain falls for 18.3 days and accumulates 3.62" (92mm) of precipitation.

Snowfall

In Wallace, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 25min.
On the first day of August, sunrise is at 6:29 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:46 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

In Wallace, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

August temperatures vary between a high-temperature of 88.3°F (31.3°C) and a low-temperature of 70.9°F (21.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 104°F (40°C).

What is the average humidity in August?

In August, the average relative humidity is 74%.

What is the wettest month?

The month with the most rainfall in Wallace is August, when the rain falls for 18.3 days and typically aggregates up to 3.62" (92mm) of precipitation.

How many days does it rain in August?

In Wallace, during August, the rain falls for 18.3 days and regularly aggregates up to 3.62" (92mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Wallace have in August?

In August, the average day length is 13h and 25min.

When are sunrise and sunset in August in Wallace?

On the first day of August, sunrise is at 6:29 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:46 pm EDT.

How many hours of sunshine does Wallace have in August?

The average sunshine duration in August is 10.4h.

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 August
Wallace, SC

Average temperature in August - Wallace, SC
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in August: 70.9°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).

Average pressure in August
Wallace, SC

Average pressure in August - Wallace, 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 (29.96"Hg).

Average wind speed in August
Wallace, SC

Average wind speed in August - Wallace, SC
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Wallace, SC

Average humidity in August - Wallace, SC
  • Average humidity in August: 74%

The months with the highest relative humidity are May, September and December (75%).
The months with the lowest relative humidity are January, March, July and November (72%).

Average rainfall in August
Wallace, SC

Average rainfall in August - Wallace, SC
  • Average rainfall in August: 3.62"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days in August
Wallace, SC

Average rainfall days in August - Wallace, SC
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in August
Wallace, SC

Average snowfall in August - Wallace, SC
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Wallace, SC

Average snowfall days in August - Wallace, SC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Wallace, SC

Average daylight in August / Average sunshine in August - Wallace, 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 months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in August
Wallace, SC

Average sunshine days in August - Wallace, SC
  • Average sunshine days in August: 9.9 days

The month with the most sunshine days is November (21.2 days).
The months with the least sunshine days are July and August (9.9 days).

Average UV index in August
Wallace, SC

Average UV index in August - Wallace, 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
Wallace, SC

Average cloud cover in August - Wallace, SC
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).

Average visibility in August
Wallace, SC

Average visibility in August - Wallace, 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).

Wallace, South Carolina, USA

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