August weather forecast
Marion, SC

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Weather in August

The last month of the summer, August, is also a hot month in Marion, South Carolina, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 71.4°F (21.9°C).

Temperature

Marion ushers in August with an average high-temperature of a still tropical 88.3°F (31.3°C), showing a close resemblance to the previous month. Marion, during the month of August, experiences an average low-temperature of 71.4°F (21.9°C).

Heat index

The heat index value for August is appraised at a blisteringly hot 105.8°F (41°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

May, August and September, with an average relative humidity of 78%, are the most humid months.

Rainfall

The month with the most rainfall in Marion is August, when the rain falls for 19.6 days and typically aggregates up to 4.09" (104mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August in Marion is 13h and 23min.
On the first day of August in Marion, sunrise is at 6:29 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:44 pm EDT.

Sunshine

The average sunshine in August in Marion is 10.3h.

UV index

In Marion, 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 UV radiation for the average person.
Note: The UV index of 6 in August translates into these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is it in Marion in August?

The high-temperature, in August, in Marion, is 88.3°F (31.3°C), while the low-temperature averages to 71.4°F (21.9°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 105.8°F (41°C).

What is the most humid month in Marion?

The months with the highest humidity are May, August and September, with an average relative humidity of 78%.

What is the average humidity in August in Marion?

In Marion, the average relative humidity in August is 78%.

What is the wettest month in Marion?

The month with the most rainfall in Marion is August, when the rain falls for 19.6 days and typically aggregates up to 4.09" (104mm) of precipitation.

How much does it rain in Marion in August?

In August, the rain falls for 19.6 days. Throughout August, 4.09" (104mm) of precipitation is accumulated.

When it does not snow in Marion?

In Marion, South Carolina, snow does not fall in April through November.

How many hours of daylight does Marion have in August?

In Marion, South Carolina, the average day length in August is 13h and 23min.

When is the sunrise / sunset in August in Marion?

On the first day of August in Marion, sunrise is at 6:29 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:44 pm EDT.

How many hours of sunshine does Marion have in August?

In Marion, South Carolina, the average sunshine duration in August is 10.3h.

What is the UV index reading in August in Marion?

The average daily maximum UV index in August in Marion is 6. A UV Index value of 6 to 7 symbolizes 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
Marion, SC

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

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in August: 71.4°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

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Average pressure in August
Marion, SC

Average pressure in August - Marion, 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 (29.96"Hg).

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Average wind speed in August
Marion, SC

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

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in August
Marion, SC

Average humidity in August - Marion, SC
  • Average humidity in August: 78%

The months with the highest relative humidity are May, August and September (78%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in August
Marion, SC

Average rainfall in August - Marion, SC
  • Average rainfall in August: 4.09"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.54").

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Average rainfall days in August
Marion, SC

Average rainfall days in August - Marion, SC
  • Average rainfall days in August: 19.6 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is October (8.7 days).

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Average snowfall in August
Marion, SC

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

The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Marion, SC

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

The months with the highest number of snowfall days are January and February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Marion, 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 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in August
Marion, SC

Average sunshine days in August - Marion, SC
  • Average sunshine days in August: 8.9 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (8 days).

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Average UV index in August
Marion, SC

Average UV index in August - Marion, 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).

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Average cloud cover in August
Marion, SC

Average cloud cover in August - Marion, SC
  • Average cloud cover in August: 34

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

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Average visibility in August
Marion, SC

Average visibility in August - Marion, 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).

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Marion, South Carolina, USA

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