August weather forecast
Cassina Heights, SC

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Weather in August

The last month of the summer, August, is also a hot month in Cassina Heights, South Carolina, with temperature in the range of an average low of 77.4°F (25.2°C) and an average high of 86.7°F (30.4°C).

Temperature

As July transitions into August, the average high-temperature rests at a still hot 86.7°F (30.4°C), maintaining a close resemblance to the previous month. An average low-temperature of 77.4°F (25.2°C) is anticipated throughout the nights during August.

Heat index

August's average heat index is evaluated at a very hot 100.4°F (38°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in August in Cassina Heights is 76%.

Rainfall

August is the month with the most rainfall. Rain falls for 25.8 days and accumulates 8.03" (204mm) of precipitation.

Snowfall

March through December are months without snowfall in Cassina Heights.

Daylight

In August, the average length of the day in Cassina Heights is 13h and 19min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:53 am and sunset at 7:45 pm EDT.

Sunshine

In Cassina Heights, the average sunshine in August is 10.7h.

UV index

The months with the highest UV index in Cassina Heights are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot does it get in Cassina Heights in August?

During August, Cassina Heights experiences an average high-temperature of 86.7°F (30.4°C) and a low-temperature of 77.4°F (25.2°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 100.4°F (38°C).

What is the average humidity in August in Cassina Heights?

In Cassina Heights, South Carolina, the average relative humidity in August is 76%.

What is the wettest month in Cassina Heights?

August is the month with the most rainfall in Cassina Heights. Rain falls for 25.8 days and accumulates 8.03" (204mm) of precipitation.

How many days does it rain in August in Cassina Heights?

In Cassina Heights, South Carolina, in August, during 25.8 rainfall days, 8.03" (204mm) of precipitation is typically accumulated.

When it does not snow in Cassina Heights?

In Cassina Heights, snow does not fall in March through December.

What is the average length of the day in August in Cassina Heights?

The average day length in August is 13h and 19min.

When is the sunrise / sunset in August in Cassina Heights?

On the first day of August in Cassina Heights, South Carolina, sunrise is at 6:33 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:45 pm EDT.

How long on average sun shines in August in Cassina Heights?

The average sunshine duration in August is 10.7h.

What is the month with the highest UV index in Cassina Heights?

The months with the highest UV index in Cassina Heights are May through August, with an average maximum UV index of 7.

How high is the UV index in August in Cassina Heights?

The average daily maximum UV index in August in Cassina Heights, South Carolina, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Cassina Heights, SC

Average temperature in August - Cassina Heights, SC
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in August: 77.4°F

The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

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Average pressure in August
Cassina Heights, SC

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Cassina Heights, SC

Average wind speed in August - Cassina Heights, SC
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in August
Cassina Heights, SC

Average humidity in August - Cassina Heights, SC
  • Average humidity in August: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).

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Average rainfall in August
Cassina Heights, SC

Average rainfall in August - Cassina Heights, SC
  • Average rainfall in August: 8.03"

The wettest month (with the highest rainfall) is August (8.03").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in August
Cassina Heights, SC

Average rainfall days in August - Cassina Heights, SC
  • Average rainfall days in August: 25.8 days

The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall days in August
Cassina Heights, SC

Average snowfall days in August - Cassina Heights, SC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in August /
Average sunshine in August
Cassina Heights, SC

Average daylight in August / Average sunshine in August - Cassina Heights, 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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in August
Cassina Heights, SC

Average sunshine days in August - Cassina Heights, SC
  • Average sunshine days in August: 3 days

The months with the most sunshine days are January and November (19.3 days).
The month with the least sunshine days is August (3 days).

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Average UV index in August
Cassina Heights, SC

Average UV index in August - Cassina Heights, SC
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in August
Cassina Heights, SC

Average cloud cover in August - Cassina Heights, SC
  • Average cloud cover in August: 29

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).

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Average visibility in August
Cassina Heights, SC

Average visibility in August - Cassina Heights, 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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Cassina Heights, South Carolina, USA

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