August weather forecast
Arcadia, SC

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Weather in August

The last month of the summer, August, is another hot month in Arcadia, South Carolina, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 89.4°F (31.9°C).

Temperature

With August's advent, Arcadia sees an average high-temperature of a still hot 89.4°F (31.9°C), subtly shifted from July's 91.4°F (33°C). An average nighttime temperature of 68.5°F (20.3°C) is observed in Arcadia during August.

Heat index

In August, the average heat index is calculated to be a blistering 104°F (40°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Arcadia, the average relative humidity in August is 70%.

Rainfall

In Arcadia, during August, the rain falls for 15.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 145.5 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:30 pm. On the last day of August, sunrise is at 7:00 am and sunset at 7:55 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Arcadia?

An average high-temperature, in August, in Arcadia, is 89.4°F (31.9°C) and the average low-temperature is 68.5°F (20.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 104°F (40°C).

What is the average humidity in August in Arcadia?

In August, the average relative humidity is 70%.

How many days does it rain in August?

In Arcadia, in August, it is raining for 15.8 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow?

In Arcadia, snow does not fall in April through November.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:38 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:55 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.4h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Arcadia, SC

Average temperature in August - Arcadia, SC
  • Average high temperature in August: 89.4°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in August
Arcadia, SC

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Arcadia, SC

Average wind speed in August - Arcadia, SC
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in August
Arcadia, SC

Average humidity in August - Arcadia, SC
  • Average humidity in August: 70%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).

Average rainfall in August
Arcadia, SC

Average rainfall in August - Arcadia, SC
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in August
Arcadia, SC

Average rainfall days in August - Arcadia, SC
  • Average rainfall days in August: 15.8 days

The months with the highest number of rainy days are July and August (15.8 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Arcadia, SC

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

The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Arcadia, SC

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Arcadia, 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 July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in August
Arcadia, SC

Average sunshine days in August - Arcadia, SC
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in August
Arcadia, SC

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

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

Average cloud cover in August
Arcadia, SC

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

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in August
Arcadia, SC

Average visibility in August - Arcadia, 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).

Arcadia, South Carolina, USA

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