August weather forecast
Summerton, SC

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Weather in August

The last month of the summer, August, is another tropical month in Summerton, South Carolina, with temperature in the range of an average low of 71.8°F (22.1°C) and an average high of 88.9°F (31.6°C).

Temperature

In August, Summerton experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 90.3°F (32.4°C) in July to a still hot 88.9°F (31.6°C). In the month of August, the average low-temperature in Summerton usually rests at a pleasant 71.8°F (22.1°C).

Heat index

Throughout August, the heat index is calculated to be a scorching 107.6°F (42°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in August in Summerton, South Carolina, is 77%.

Rainfall

The wettest months are August and December, with an average 3.23" (82mm) of rainfall.

Snowfall

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

Daylight

The average length of the day in August in Summerton is 13h and 22min.
On the first day of August in Summerton, sunrise is at 6:34 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 7:47 pm EDT.

Sunshine

In Summerton, the average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during August translates into the following guidance:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Summerton in August?

The average high-temperature and low-temperature in Summerton during August are 88.9°F (31.6°C) and 71.8°F (22.1°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 107.6°F (42°C).

What is the average humidity in August in Summerton?

The average relative humidity in August is 77%.

What is the rainiest month in Summerton?

The months with the most rainfall in Summerton are August and December, with an average 3.23" (82mm) of precipitation.

How much does it rain in Summerton in August?

In August, in Summerton, South Carolina, the rain falls for 18.8 days. Throughout August, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in Summerton?

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

How many hours of daylight does Summerton have in August?

In August, the average day length in Summerton is 13h and 22min.

When are sunrise and sunset in August in Summerton?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 8:21 pm. On the last day of the month, in Summerton, South Carolina, sunrise is at 6:55 am and sunset at 7:47 pm EDT.

How long on average sun shines in August in Summerton?

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

What is the UV index reading in August in Summerton?

In August, the average daily maximum UV index in Summerton is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Summerton, SC

Average temperature in August - Summerton, SC
  • Average high temperature in August: 88.9°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 (53.6°F).

  • Average low temperature in August: 71.8°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure in August
Summerton, SC

Average pressure in August - Summerton, SC
  • Average pressure in August: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Summerton, SC

Average wind speed in August - Summerton, SC
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in August
Summerton, SC

Average humidity in August - Summerton, SC
  • Average humidity in August: 77%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in August
Summerton, SC

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

The wettest months (with the highest rainfall) are August and December (3.23").
The driest month (with the least rainfall) is January (1.65").

Average rainfall days in August
Summerton, SC

Average rainfall days in August - Summerton, SC
  • Average rainfall days in August: 18.8 days

The months with the highest number of rainy days are July and August (18.8 days).
The month with the least rainy days is November (8 days).

Average snowfall in August
Summerton, SC

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Summerton, SC

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Summerton, 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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in August
Summerton, SC

Average sunshine days in August - Summerton, SC
  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in August
Summerton, SC

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in August
Summerton, SC

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

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in August
Summerton, SC

Average visibility in August - Summerton, 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).

Summerton, South Carolina, USA

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