August weather forecast
Ashley Harbor, SC

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Weather in August

The last month of the summer, August, is another tropical month in Ashley Harbor, South Carolina, with an average temperature varying between 76.3°F (24.6°C) and 88.3°F (31.3°C).

Temperature

August's arrival registers an average high-temperature of a still tropical 88.3°F (31.3°C), closely aligning with the temperature of the previous month. In Ashley Harbor, the average low-temperature during the month of August is a moderately hot 76.3°F (24.6°C).

Heat index

In August, the average heat index is estimated at a blistering 104°F (40°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. 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 hold particular importance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in August in Ashley Harbor is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 22.7 days and typically aggregates up to 4.29" (109mm) of precipitation.

Snowfall

March through November are months without snowfall in Ashley Harbor, South Carolina.

Daylight

The average length of the day in August in Ashley Harbor, South Carolina, is 13h and 20min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:18 pm. On the last day of August, sunrise is at 6:54 am and sunset at 7:45 pm EDT.

Sunshine

In Ashley Harbor, the average sunshine in August is 10.7h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Ashley Harbor, South Carolina. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Ashley Harbor in August?

The high-temperature in Ashley Harbor during August is 88.3°F (31.3°C) and the low-temperature is 76.3°F (24.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 104°F (40°C).

What is the average humidity in August in Ashley Harbor?

In August, the average relative humidity in Ashley Harbor is 76%.

What is the wettest month in Ashley Harbor?

The month with the most rainfall in Ashley Harbor, South Carolina, is August, when the rain falls for 22.7 days and typically aggregates up to 4.29" (109mm) of precipitation.

How much does it rain in Ashley Harbor in August?

In Ashley Harbor, in August, it is raining for 22.7 days, with typically 4.29" (109mm) of accumulated precipitation.

When it does not snow in Ashley Harbor?

March through November are months without snowfall in Ashley Harbor.

How many hours of daylight does Ashley Harbor have in August?

The average day length in August in Ashley Harbor, South Carolina, is 13h and 20min.

When is the sunrise / sunset in August in Ashley Harbor?

On the first day of August in Ashley Harbor, South Carolina, sunrise is at 6:34 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:45 pm EDT.

How long on average sun shines in August in Ashley Harbor?

The average sunshine duration in August in Ashley Harbor is 10.7h.

What are the months with the highest UV index in Ashley Harbor?

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

What is the UV index reading in August in Ashley Harbor?

The average daily maximum UV index in August in Ashley Harbor, South Carolina, is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Ashley Harbor, SC

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

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in August: 76.3°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in August
Ashley Harbor, SC

Average pressure in August - Ashley Harbor, 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).

Average wind speed in August
Ashley Harbor, SC

Average wind speed in August - Ashley Harbor, SC
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Ashley Harbor, SC

Average humidity in August - Ashley Harbor, SC
  • Average humidity in August: 76%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).

Average rainfall in August
Ashley Harbor, SC

Average rainfall in August - Ashley Harbor, SC
  • Average rainfall in August: 4.29"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in August
Ashley Harbor, SC

Average rainfall days in August - Ashley Harbor, SC
  • Average rainfall days in August: 22.7 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).

Average snowfall days in August
Ashley Harbor, SC

Average snowfall days in August - Ashley Harbor, SC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.3 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
Ashley Harbor, SC

Average daylight in August / Average sunshine in August - Ashley Harbor, 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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in August
Ashley Harbor, SC

Average sunshine days in August - Ashley Harbor, SC
  • Average sunshine days in August: 6.1 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).

Average UV index in August
Ashley Harbor, SC

Average UV index in August - Ashley Harbor, 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).

Average cloud cover in August
Ashley Harbor, SC

Average cloud cover in August - Ashley Harbor, SC
  • Average cloud cover in August: 29

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

Average visibility in August
Ashley Harbor, SC

Average visibility in August - Ashley Harbor, 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).

Ashley Harbor, South Carolina, USA

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