August weather forecast
Nashville, NC

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Weather in August

The last month of the summer, August, is another hot month in Nashville, North Carolina, with an average temperature fluctuating between 86.5°F (30.3°C) and 69.1°F (20.6°C).

Temperature

August brings an average high-temperature of a still tropical 86.5°F (30.3°C), showing a slight difference from July's 88.3°F (31.3°C). Nashville, during August, witnesses an average low-temperature of 69.1°F (20.6°C).

Heat index

The average heat index in August is appraised at a very hot 98.6°F (37°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In August, the average relative humidity is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.8 days and typically aggregates up to 3.94" (100mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:43 am and sunset at 7:40 pm EDT.

Sunshine

In Nashville, the average sunshine in August is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the UV index of 6 transforms into the following advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

Nashville in August has an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 69.1°F (20.6°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 98.6°F (37°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.94" (100mm) of precipitation.

How many days does it rain in August?

In Nashville, in August, during 17.8 rainfall days, 3.94" (100mm) of precipitation is typically accumulated.

When it does not snow in Nashville?

In Nashville, North Carolina, snow does not fall in April through November.

What is the average length of the day in August?

In Nashville, the average day length in August is 13h and 29min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:40 pm EDT.

How long on average sun shines in August?

In Nashville, the average sunshine duration in August is 10.1h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in August in Nashville?

In Nashville, 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 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
Nashville, NC

Average temperature in August - Nashville, NC
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in August: 69.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in August
Nashville, NC

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Nashville, NC

Average wind speed in August - Nashville, NC
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in August
Nashville, NC

Average humidity in August - Nashville, NC
  • Average humidity in August: 76%

The month with the highest relative humidity is September (78%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in August
Nashville, NC

Average rainfall in August - Nashville, NC
  • Average rainfall in August: 3.94"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in August
Nashville, NC

Average rainfall days in August - Nashville, NC
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in August
Nashville, NC

Average snowfall in August - Nashville, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.54").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Nashville, NC

Average snowfall days in August - Nashville, NC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2 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
Nashville, NC

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Nashville, NC

Average sunshine days in August - Nashville, NC
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in August
Nashville, NC

Average UV index in August - Nashville, NC
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August
Nashville, NC

Average cloud cover in August - Nashville, NC
  • Average cloud cover in August: 35

The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in August
Nashville, NC

Average visibility in August - Nashville, 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).

Nashville, North Carolina, USA

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