August weather forecast
Sunset, SC

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Weather in August

The last month of the summer, August, is also a moderately hot month in Sunset, South Carolina, with an average temperature ranging between max 82.9°F (28.3°C) and min 62.1°F (16.7°C).

Temperature

The transition from July to August sees average high-temperatures adjusting to a still warm 82.9°F (28.3°C), from a not significantly different 83.7°F (28.7°C). Sunset usually reports an average low-temperature of 62.1°F (16.7°C) during the month of August.

Heat index

Throughout August, the heat index is calculated to be a hot 89.6°F (32°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Sunset, South Carolina, in August, it is raining for 19.7 days, with typically 3.5" (89mm) of accumulated precipitation. In Sunset, during the entire year, the rain falls for 184.6 days and collects up to 41.42" (1052mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 26min.
On the first day of August, sunrise is at 6:41 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:58 pm EDT.

Sunshine

In Sunset, the average sunshine in August is 10.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

In August, in Sunset, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 62.1°F (16.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in August?

In Sunset, the average relative humidity in August is 75%.

How much does it rain in August?

In Sunset, in August, it is raining for 19.7 days, with typically 3.5" (89mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 26min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:41 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:58 pm EDT.

How many hours of sunshine does Sunset have in August?

The average sunshine duration in August is 10.3h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August?

In Sunset, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Sunset, SC

Average temperature in August - Sunset, SC
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Sunset, SC

Average pressure in August - Sunset, SC
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Sunset, SC

Average wind speed in August - Sunset, SC
  • Average wind speed in August: 3.6mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in August
Sunset, SC

Average humidity in August - Sunset, SC
  • Average humidity in August: 75%

The months with the highest relative humidity are May and December (77%).
The month with the lowest relative humidity is November (73%).

Average rainfall in August
Sunset, SC

Average rainfall in August - Sunset, SC
  • Average rainfall in August: 3.5"

The wettest month (with the highest rainfall) is December (4.53").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in August
Sunset, SC

Average rainfall days in August - Sunset, SC
  • Average rainfall days in August: 19.7 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
Sunset, SC

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

The month with the highest snowfall is December (4.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Sunset, SC

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

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
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 June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in August
Sunset, SC

Average sunshine days in August - Sunset, SC
  • Average sunshine days in August: 9.2 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in August
Sunset, SC

Average UV index in August - Sunset, SC
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August
Sunset, SC

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

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

Average visibility in August
Sunset, SC

Average visibility in August - Sunset, SC
  • Average visibility in August: 6mi

The months with the highest visibility are February, June, July, August, October and November (6mi).
The months with the lowest visibility are January, March, April, May, September and December (5mi).

Sunset, South Carolina, USA

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