August weather forecast
Alcolu, SC

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Weather in August

August, the last month of the summer in Alcolu, is another hot month, with an average temperature fluctuating between 88.9°F (31.6°C) and 71.8°F (22.1°C).

Temperature

The advent of August observes an average high-temperature of a still hot 88.9°F (31.6°C), nearly identical to July's 90.3°F (32.4°C). Alcolu, during the month of August, experiences an average low-temperature of 71.8°F (22.1°C).

Heat index

The heat index value during August is computed to be a blisteringly hot 107.6°F (42°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in August is 77%.

Rainfall

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

Snowfall

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

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of August, sunrise is at 6:33 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:47 pm EDT.

Sunshine

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

UV index

In Alcolu, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Alcolu in August?

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

What is the average humidity in August?

In Alcolu, the average relative humidity in August is 77%.

What is the wettest month?

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

How much does it rain in August?

In Alcolu, during August, the rain falls for 18.8 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow?

March through November are months without snowfall.

How many hours of daylight does Alcolu have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:33 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:47 pm EDT.

How many hours of sunshine does Alcolu have in August?

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

What is the UV index reading in August in Alcolu?

In Alcolu, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Alcolu, SC

Average temperature in August - Alcolu, 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
Alcolu, SC

Average pressure in August - Alcolu, 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
Alcolu, SC

Average wind speed in August - Alcolu, 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
Alcolu, SC

Average humidity in August - Alcolu, 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
Alcolu, SC

Average rainfall in August - Alcolu, 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
Alcolu, SC

Average rainfall days in August - Alcolu, 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
Alcolu, SC

Average snowfall in August - Alcolu, 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
Alcolu, SC

Average snowfall days in August - Alcolu, 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
Alcolu, SC

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

The month with the longest days is June (Average daylight: 14h and 24min).
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
Alcolu, SC

Average sunshine days in August - Alcolu, 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
Alcolu, SC

Average UV index in August - Alcolu, 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
Alcolu, SC

Average cloud cover in August - Alcolu, 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
Alcolu, SC

Average visibility in August - Alcolu, 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).

Alcolu, South Carolina, USA

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