August weather forecast
Blythewood, SC

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Weather in August

In August, Blythewood starts transitioning from the peak summer experiences of July. This month shows a decrease in average temperatures, moving from 70.7°F (21.5°C) to 89.6°F (32°C). Despite being a high summer month, it has less sunshine hours than July. However, there is an increase in rainfall compared to July. The additional rain coupled with smaller temperature drops does not diminish the lively summer atmosphere Blythewood is known for during August.

Temperature

The commencement of August in Blythewood notes an average high-temperature of a still tropical 89.6°F (32°C), exhibiting little difference from the previous month. Blythewood reports an average nighttime low-temperature of 70.7°F (21.5°C) in August.

Heat index

August's mean heat index is calculated to be a blistering 105.8°F (41°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index determinations are made taking into account the shade and light air movements. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 extremely significant for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in August in Blythewood is 72%.

Rainfall

In August, the rain falls for 16.7 days. Throughout August, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 160.7 rainfall days, and 32.13" (816mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August in Blythewood is 13h and 23min.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:24 pm. On the last day of August, in Blythewood, sunrise is at 6:57 am and sunset at 7:50 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during August leads to these advisories:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot does it get in Blythewood in August?

An average high-temperature, in August, in Blythewood, is 89.6°F (32°C) and the average low-temperature is 70.7°F (21.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 105.8°F (41°C).

What is the average humidity in August in Blythewood?

The average relative humidity in August is 72%.

How much does it rain in Blythewood in August?

In Blythewood, in August, it is raining for 16.7 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow in Blythewood?

In Blythewood, South Carolina, snow does not fall in April through October.

What is the average length of the day in August in Blythewood?

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

When is the sunrise / sunset in August in Blythewood?

On the first day of August in Blythewood, South Carolina, sunrise is at 6:35 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:50 pm EDT.

How many hours of sunshine does Blythewood have in August?

In August, the average sunshine duration in Blythewood is 10.4h.

What is the UV index intensity in August in Blythewood?

In Blythewood, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Blythewood, SC

Average temperature in August - Blythewood, SC
  • Average high temperature in August: 89.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in August: 70.7°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in August
Blythewood, SC

Average pressure in August - Blythewood, SC
  • Average pressure in August: 30"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).

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Average wind speed in August
Blythewood, SC

Average wind speed in August - Blythewood, SC
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are February and April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Blythewood, SC

Average humidity in August - Blythewood, SC
  • Average humidity in August: 72%

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).

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Average rainfall in August
Blythewood, SC

Average rainfall in August - Blythewood, SC
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in August
Blythewood, SC

Average rainfall days in August - Blythewood, SC
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is July (18 days).
The months with the least rainy days are October and November (9 days).

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Average snowfall in August
Blythewood, SC

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Blythewood, SC

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Blythewood, 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 24min).

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Average sunshine days in August
Blythewood, SC

Average sunshine days in August - Blythewood, SC
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in August
Blythewood, SC

Average UV index in August - Blythewood, 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).

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Average cloud cover in August
Blythewood, SC

Average cloud cover in August - Blythewood, SC
  • Average cloud cover in August: 32

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 28).

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Average visibility in August
Blythewood, SC

Average visibility in August - Blythewood, 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).

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Blythewood, South Carolina, USA

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