August weather forecast
Islandton, SC

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Weather in August

August, the last month of the summer in Islandton, is also a hot month, with an average temperature ranging between max 90.1°F (32.3°C) and min 73°F (22.8°C).

Temperature

The arrival of August brings an average high-temperature of a still hot 90.1°F (32.3°C), subtly diverging from July's 91°F (32.8°C). Throughout August nights, Islandton experiences a consistent temperature average of 73°F (22.8°C).

Heat index

The heat index value for August is evaluated at an extremely hot 111.2°F (44°C). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. 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 hold particular significance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The months with the highest humidity are August, September and December, with an average relative humidity of 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.9 days and typically aggregates up to 2.13" (54mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

The average length of the day in August in Islandton is 13h and 20min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:58 am and sunset at 7:49 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature in Islandton during August is 90.1°F (32.3°C) and the low-temperature is 73°F (22.8°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 111.2°F (44°C).

What is the most humid month?

The months with the highest humidity are August, September and December, with an average relative humidity of 76%.

What is the average humidity in August?

The average relative humidity in August is 76%.

What is the wettest month?

August is the month with the most rainfall in Islandton, South Carolina. Rain falls for 17.9 days and accumulates 2.13" (54mm) of precipitation.

How much does it rain in August?

In Islandton, during August, the rain falls for 17.9 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow?

In Islandton, snow does not fall in January, March through December.

What is the average length of the day in August?

In August, the average day length is 13h and 20min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:37 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:49 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.4h.

What is the month with the highest UV index?

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

How high is the UV index in August?

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

Average temperature in August - Islandton, SC
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure in August
Islandton, SC

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

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

Average wind speed in August
Islandton, SC

Average wind speed in August - Islandton, SC
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
Islandton, SC

Average humidity in August - Islandton, SC
  • Average humidity in August: 76%

The months with the highest relative humidity are August, September and December (76%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in August
Islandton, SC

Average rainfall in August - Islandton, SC
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in August
Islandton, SC

Average rainfall days in August - Islandton, SC
  • Average rainfall days in August: 17.9 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (6.4 days).

Average snowfall in August
Islandton, SC

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

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Islandton, SC

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

The months with the highest number of snowfall days are January and February (0.2 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
Islandton, SC

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

Average sunshine days in August
Islandton, SC

Average sunshine days in August - Islandton, SC
  • Average sunshine days in August: 10.4 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in August
Islandton, SC

Average UV index in August - Islandton, 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).

Average cloud cover in August
Islandton, SC

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

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 30).

Average visibility in August
Islandton, SC

Average visibility in August - Islandton, 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).

Islandton, South Carolina, USA

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