August weather forecast
McColl, SC

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Weather in August

The last month of the summer, August, is also a hot month in McColl, South Carolina, with an average temperature ranging between min 70.9°F (21.6°C) and max 88.3°F (31.3°C).

Temperature

The onset of August brings with it an average high-temperature of a still hot 88.3°F (31.3°C), showing a negligible variation from the month before. McColl registers a consistent average low-temperature of 70.9°F (21.6°C) during August.

Heat index

The average heat index in August is computed to be an extremely hot 104°F (40°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The months with the highest humidity are May, 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 18.3 days and typically aggregates up to 3.98" (101mm) of precipitation.

Snowfall

In McColl, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 25min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:51 am and sunset at 7:45 pm EDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

How hot is August?

In McColl, in August, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 70.9°F (21.6°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 104°F (40°C).

What is the most humid month?

May, August, September and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in August?

The average relative humidity in August is 76%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 18.3 days and accumulates 3.98" (101mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 18.3 days. Throughout August, 3.98" (101mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

In McColl, the average day length in August is 13h and 25min.

When are sunrise and sunset in August in McColl?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:45 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.3h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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
McColl, SC

Average temperature in August - McColl, SC
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in August: 70.9°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in August
McColl, SC

Average pressure in August - McColl, SC
  • Average pressure in August: 29.99"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
McColl, SC

Average wind speed in August - McColl, SC
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
McColl, SC

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

The months with the highest relative humidity are May, August, September and December (76%).
The month with the lowest relative humidity is November (72%).

Average rainfall in August
McColl, SC

Average rainfall in August - McColl, SC
  • Average rainfall in August: 3.98"

The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days in August
McColl, SC

Average rainfall days in August - McColl, SC
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in August
McColl, SC

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
McColl, SC

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

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - McColl, 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: 9h and 54min).

  • 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 30min).

Average sunshine days in August
McColl, SC

Average sunshine days in August - McColl, SC
  • Average sunshine days in August: 9.7 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in August
McColl, SC

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

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August
McColl, SC

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

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

Average visibility in August
McColl, SC

Average visibility in August - McColl, 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).

McColl, South Carolina, USA

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