August weather forecast
Old Joe, SC

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Weather in August

The last month of the summer, August, is another hot month in Old Joe, South Carolina, with an average temperature fluctuating between 74.5°F (23.6°C) and 88.7°F (31.5°C).

Temperature

August's presence records an average high-temperature of a still hot 88.7°F (31.5°C), closely mirroring July's climate. During August, Old Joe sees a mean low-temperature of 74.5°F (23.6°C).

Heat index

The average heat index in August is estimated at a blistering 107.6°F (42°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

August and December, with an average relative humidity of 78%, are the most humid months in Old Joe.

Rainfall

The month with the most rainfall is August, when the rain falls for 23.2 days and typically aggregates up to 6.46" (164mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Old Joe, the average length of the day in August is 13h and 20min.
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, in Old Joe, sunrise is at 6:53 am and sunset at 7:45 pm EDT.

Sunshine

In Old Joe, the average sunshine in August is 10.6h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Old Joe during August?

During August, Old Joe experiences an average high-temperature of 88.7°F (31.5°C) and a low-temperature of 74.5°F (23.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 107.6°F (42°C).

What is the most humid month in Old Joe?

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

What is the average humidity in August in Old Joe?

The average relative humidity in August in Old Joe is 78%.

What is the wettest month in Old Joe?

The month with the most rainfall in Old Joe, South Carolina, is August, when the rain falls for 23.2 days and typically aggregates up to 6.46" (164mm) of precipitation.

How much does it rain in Old Joe in August?

In Old Joe, in August, it is raining for 23.2 days, with typically 6.46" (164mm) of accumulated precipitation.

When it does not snow in Old Joe?

In Old Joe, South Carolina, snow does not fall in March through November.

How many hours of daylight does Old Joe have in August?

In August, the average day length is 13h and 20min.

When is the sunrise / sunset in August in Old Joe?

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

How long on average sun shines in August in Old Joe?

In August, the average sunshine duration in Old Joe is 10.6h.

What is the UV index intensity in August in Old Joe?

In Old Joe, South Carolina, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Old Joe, SC

Average temperature in August - Old Joe, SC
  • Average high temperature in August: 88.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in August: 74.5°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure in August
Old Joe, SC

Average pressure in August - Old Joe, SC
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Old Joe, SC

Average wind speed in August - Old Joe, SC
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in August
Old Joe, SC

Average humidity in August - Old Joe, SC
  • Average humidity in August: 78%

The months with the highest relative humidity are August and December (78%).
The months with the lowest relative humidity are January and March (74%).

Average rainfall in August
Old Joe, SC

Average rainfall in August - Old Joe, SC
  • Average rainfall in August: 6.46"

The wettest month (with the highest rainfall) is August (6.46").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in August
Old Joe, SC

Average rainfall days in August - Old Joe, SC
  • Average rainfall days in August: 23.2 days

The months with the highest number of rainy days are July and August (23.2 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in August
Old Joe, SC

Average snowfall in August - Old Joe, 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
Old Joe, SC

Average snowfall days in August - Old Joe, SC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.5 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
Old Joe, SC

Average daylight in August / Average sunshine in August - Old Joe, 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 month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in August
Old Joe, SC

Average sunshine days in August - Old Joe, SC
  • Average sunshine days in August: 5.7 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (5.5 days).

Average UV index in August
Old Joe, SC

Average UV index in August - Old Joe, 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 and December (UV index 3).

Average cloud cover in August
Old Joe, SC

Average cloud cover in August - Old Joe, SC
  • Average cloud cover in August: 29

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Old Joe, SC

Average visibility in August - Old Joe, 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).

Old Joe, South Carolina, USA

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