August weather forecast
Jackson, SC

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Weather in August

The last month of the summer, August, is also a hot month in Jackson, South Carolina, with an average temperature ranging between min 72.9°F (22.7°C) and max 90.5°F (32.5°C).

Temperature

Jackson's shift into August sets the average high-temperature at a still hot 90.5°F (32.5°C), a figure that deviates only slightly from July's 91.8°F (33.2°C). Jackson records an average nighttime low of 72.9°F (22.7°C) in August.

Heat index

The heat index in August is calculated to be a blistering 107.6°F (42°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in August in Jackson is 71%.

Rainfall

The month with the most rainfall in Jackson is August, when the rain falls for 19.5 days and typically aggregates up to 3.23" (82mm) of precipitation.

Snowfall

In Jackson, snow does not fall in March through November.

Daylight

The average length of the day in August is 13h and 21min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:53 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Jackson. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot does it get in Jackson in August?

The high-temperature in Jackson, South Carolina, during August is 90.5°F (32.5°C) and the low-temperature is 72.9°F (22.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 107.6°F (42°C).

What is the average humidity in August in Jackson?

In Jackson, South Carolina, the average relative humidity in August is 71%.

What is the wettest month in Jackson?

August is the month with the most rainfall. Rain falls for 19.5 days and accumulates 3.23" (82mm) of precipitation.

How many days does it rain in August in Jackson?

In Jackson, South Carolina, in August, during 19.5 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

When it does not snow in Jackson?

March through November are months without snowfall in Jackson.

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

In August, the average day length in Jackson, South Carolina, is 13h and 21min.

When are sunrise and sunset in August in Jackson?

On the first day of August in Jackson, South Carolina, sunrise is at 6:40 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:53 pm EDT.

How many hours of sunshine does Jackson have in August?

In Jackson, South Carolina, the average sunshine duration in August is 10.4h.

What are the months with the highest UV index in Jackson?

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

What is the UV index intensity in August in Jackson?

The average daily maximum UV index in August in Jackson is 7. A UV Index reading of 6 to 7 represents a high health threat 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
Jackson, SC

Average temperature in August - Jackson, SC
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in August: 72.9°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure in August
Jackson, SC

Average pressure in August - Jackson, 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).

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Average wind speed in August
Jackson, SC

Average wind speed in August - Jackson, SC
  • Average wind speed in August: 5.5mph

The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in August
Jackson, SC

Average humidity in August - Jackson, SC
  • Average humidity in August: 71%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are January, July and November (70%).

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Average rainfall in August
Jackson, SC

Average rainfall in August - Jackson, SC
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in August
Jackson, SC

Average rainfall days in August - Jackson, SC
  • Average rainfall days in August: 19.5 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.6 days).

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Average snowfall in August
Jackson, SC

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Jackson, SC

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

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in August
Jackson, SC

Average sunshine days in August - Jackson, SC
  • Average sunshine days in August: 8.7 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.2 days).

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Average UV index in August
Jackson, SC

Average UV index in August - Jackson, 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 and December (UV index 3).

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Average cloud cover in August
Jackson, SC

Average cloud cover in August - Jackson, SC
  • Average cloud cover in August: 31

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in August
Jackson, SC

Average visibility in August - Jackson, 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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Jackson, South Carolina, USA

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