August weather forecast
Holly Hills, TN

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Weather in August

The last month of the summer, August, is another warm month in Holly Hills, Tennessee, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 83.8°F (28.8°C).

Temperature

August registers an average high-temperature of a still moderately hot 83.8°F (28.8°C), slightly varied from July's 84.6°F (29.2°C). With the onset of night in August, Holly Hills reveals a significant decrease in temperature, averaging at an enjoyable 61.2°F (16.2°C).

Heat index

The heat index value during August is computed to be a tropical 91.4°F (33°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

July and August, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Holly Hills, in August, it is raining for 17.4 days, with typically 2.36" (60mm) of accumulated precipitation. In Holly Hills, Tennessee, during the entire year, the rain falls for 188.6 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Holly Hills, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:36 pm. On the last day of August, sunrise is at 7:02 am and sunset at 7:59 pm EDT.

Sunshine

In Holly Hills, the average sunshine in August is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Holly Hills. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 6 in August suggests the following 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. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Holly Hills, 83.8°F (28.8°C) is the average high-temperature and 61.2°F (16.2°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 91.4°F (33°C).

What is the least humid month?

July and August, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in August?

In Holly Hills, the average relative humidity in August is 74%.

How many days does it rain in August?

In August, the rain falls for 17.4 days. Throughout August, 2.36" (60mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

The average day length in August in Holly Hills is 13h and 29min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:38 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:59 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.4h.

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?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Holly Hills, TN

Average temperature in August - Holly Hills, TN
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in August
Holly Hills, TN

Average pressure in August - Holly Hills, TN
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Holly Hills, TN

Average wind speed in August - Holly Hills, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Holly Hills, TN

Average humidity in August - Holly Hills, TN
  • Average humidity in August: 74%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in August
Holly Hills, TN

Average rainfall in August - Holly Hills, TN
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in August
Holly Hills, TN

Average rainfall days in August - Holly Hills, TN
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in August
Holly Hills, TN

Average snowfall in August - Holly Hills, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Holly Hills, TN

Average snowfall days in August - Holly Hills, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Holly Hills, TN

Average daylight in August / Average sunshine in August - Holly Hills, TN
  • 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 42min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in August
Holly Hills, TN

Average sunshine days in August - Holly Hills, TN
  • Average sunshine days in August: 9.7 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in August
Holly Hills, TN

Average UV index in August - Holly Hills, TN
  • Average UV index in August: 6

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

Average cloud cover in August
Holly Hills, TN

Average cloud cover in August - Holly Hills, TN
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in August
Holly Hills, TN

Average visibility in August - Holly Hills, TN
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Holly Hills, Tennessee, USA

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