August weather forecast
Chestnut Hills, TN

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Weather in August

August, the last month of the summer in Chestnut Hills, is another warm month, with an average temperature fluctuating between 85.8°F (29.9°C) and 63.9°F (17.7°C).

Temperature

August's weather records an average high-temperature of a moderately hot 85.8°F (29.9°C), showing little deviation from July. Chestnut Hills registers a pronounced decline from daytime peak temperatures, averaging a comfortable 63.9°F (17.7°C) lows in August.

Heat index

The average heat index in August is calculated to be a torrid 96.8°F (36°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the lowest humidity are June, August, October and November, with an average relative humidity of 76%.

Rainfall

In Chestnut Hills, in August, it is raining for 16.7 days, with typically 2.76" (70mm) of accumulated precipitation. In Chestnut Hills, Tennessee, during the entire year, the rain falls for 169.5 days and collects up to 34.09" (866mm) of precipitation.

Snowfall

In Chestnut Hills, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 6:45 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:06 pm EDT.

Sunshine

In August, the average sunshine is 9.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

How hot is August in Chestnut Hills?

The high-temperature, in August, in Chestnut Hills, records 85.8°F (29.9°C), while the low-temperature is 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 96.8°F (36°C).

What are the least humid months in Chestnut Hills?

The months with the lowest humidity in Chestnut Hills are June, August, October and November, with an average relative humidity of 76%.

What is the average humidity in August in Chestnut Hills?

The average relative humidity in August in Chestnut Hills, Tennessee, is 76%.

How much does it rain in Chestnut Hills in August?

In August, in Chestnut Hills, Tennessee, the rain falls for 16.7 days. Throughout August, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in Chestnut Hills?

In Chestnut Hills, snow does not fall in May through October.

What is the average length of the day in August in Chestnut Hills?

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

What time are sunrise and sunset in August in Chestnut Hills?

On the first day of August, sunrise is at 6:45 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:06 pm EDT.

How many hours of sunshine does Chestnut Hills have in August?

In Chestnut Hills, Tennessee, the average sunshine duration in August is 9.5h.

What are the months with the highest UV index in Chestnut Hills?

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

What is the UV index intensity in August in Chestnut Hills?

In Chestnut Hills, Tennessee, the average daily maximum UV index in August is 6. A UV Index value 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
Chestnut Hills, TN

Average temperature in August - Chestnut Hills, TN
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in August
Chestnut Hills, TN

Average pressure in August - Chestnut Hills, TN
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Chestnut Hills, TN

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

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Chestnut Hills, TN

Average humidity in August - Chestnut Hills, TN
  • Average humidity in August: 76%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (76%).

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Average rainfall in August
Chestnut Hills, TN

Average rainfall in August - Chestnut Hills, TN
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in August
Chestnut Hills, TN

Average rainfall days in August - Chestnut Hills, TN
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in August
Chestnut Hills, TN

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

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Chestnut Hills, TN

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

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Chestnut 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 48min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Chestnut Hills, TN

Average sunshine days in August - Chestnut Hills, TN
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in August
Chestnut Hills, TN

Average UV index in August - Chestnut 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).

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Average cloud cover in August
Chestnut Hills, TN

Average cloud cover in August - Chestnut Hills, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in August
Chestnut Hills, TN

Average visibility in August - Chestnut Hills, TN
  • Average visibility in August: 5mi

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

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Chestnut Hills, Tennessee, USA

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