August weather forecast
Holly Springs, NC

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Weather in August

August witnesses Holly Springs step down slightly from the searing heat of July, with temperatures averaging a maximum of 87.4°F (30.8°C). Markedly, rainfall sees a rise in this month, indicating a gradual shift towards a cooler and wetter season. By month's end, there is subtle, almost unnoticeable anticipation in the air, as people envisage the onset of September's relative sobriety in weather. Moving onwards, the slight temperature drop is a harbinger of the changing palette of the landscape, from summer’s energetic vibrancy to autumn’s calming hues. The transition towards September carries promises of a perceptible shift in the city's weather landscape with a hint of autumn coolness.

Temperature

August reports an average high-temperature of a still hot 87.4°F (30.8°C), slightly varied from July's 89.4°F (31.9°C). Throughout the August nights, Holly Springs encounters a low-temperature of 69.6°F (20.9°C).

Heat index

During August, the heat index is estimated at a sweltering 102.2°F (39°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Holly Springs, the average relative humidity in August is 75%.

Rainfall

In Holly Springs, in August, during 17.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Holly Springs, during the entire year, the rain falls for 161.9 days and collects up to 31.57" (802mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 28min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:43 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 hazard from unsafe exposure to UV radiation for the average person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The average high-temperature, in August, in Holly Springs, is 87.4°F (30.8°C), while the average low-temperature is 69.6°F (20.9°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in August?

In Holly Springs, the average relative humidity in August is 75%.

How much does it rain in August?

In August, the rain falls for 17.1 days. Throughout August, 3.03" (77mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Holly Springs have in August?

In Holly Springs, the average day length in August is 13h and 28min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:24 am and sunset at 8:19 pm. On the last day of the month, in Holly Springs, sunrise is at 6:47 am and sunset at 7:43 pm EDT.

How long on average sun shines in August?

In Holly Springs, the average sunshine duration in August is 10.3h.

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index 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
Holly Springs, NC

Average temperature in August - Holly Springs, NC
  • Average high temperature in August: 87.4°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 (48.2°F).

  • Average low temperature in August: 69.6°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in August
Holly Springs, NC

Average pressure in August - Holly Springs, NC
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Holly Springs, NC

Average wind speed in August - Holly Springs, NC
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Holly Springs, NC

Average humidity in August - Holly Springs, NC
  • Average humidity in August: 75%

The months with the highest relative humidity are May, September and December (76%).
The months with the lowest relative humidity are January, March, April, June, July and November (73%).

Average rainfall in August
Holly Springs, NC

Average rainfall in August - Holly Springs, NC
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in August
Holly Springs, NC

Average rainfall days in August - Holly Springs, NC
  • Average rainfall days in August: 17.1 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in August
Holly Springs, NC

Average snowfall in August - Holly Springs, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Holly Springs, NC

Average snowfall days in August - Holly Springs, NC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.8 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
Holly Springs, NC

Average daylight in August / Average sunshine in August - Holly Springs, NC
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • 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 30min).

Average sunshine days in August
Holly Springs, NC

Average sunshine days in August - Holly Springs, NC
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (11 days).

Average UV index in August
Holly Springs, NC

Average UV index in August - Holly Springs, NC
  • 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 2).

Average cloud cover in August
Holly Springs, NC

Average cloud cover in August - Holly Springs, NC
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August
Holly Springs, NC

Average visibility in August - Holly Springs, NC
  • 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).

Holly Springs, North Carolina, USA

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