August weather forecast
Walnut Hills, TN

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Weather in August

August, the last month of the summer in Walnut Hills, is another hot month, with an average temperature ranging between min 68.4°F (20.2°C) and max 87.4°F (30.8°C).

Temperature

The shift into August records an average high-temperature of a still tropical 87.4°F (30.8°C), subtly varied from July's 88.3°F (31.3°C). Throughout August, Walnut Hills encounters an average temperature drop to an agreeable 68.4°F (20.2°C).

Heat index

The heat index for August is estimated at a very hot 100.4°F (38°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. 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 body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Walnut Hills, during August, the rain falls for 18.7 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, in Walnut Hills, there are 166.2 rainfall days, and 33.86" (860mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day in Walnut Hills is 13h and 29min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:52 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:16 pm CDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Walnut Hills. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How hot does it get in Walnut Hills in August?

The average high-temperature, in August, in Walnut Hills, is 87.4°F (30.8°C), while the average low-temperature is 68.4°F (20.2°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 100.4°F (38°C).

What is the average humidity in August in Walnut Hills?

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

How much does it rain in Walnut Hills in August?

In Walnut Hills, in August, during 18.7 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow in Walnut Hills?

May through October are months without snowfall.

How many hours of daylight does Walnut Hills have in August?

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

When is the sunrise / sunset in August in Walnut Hills?

On the first day of August in Walnut Hills, sunrise is at 5:55 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:16 pm CDT.

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

In Walnut Hills, Tennessee, the average sunshine duration in August is 10.3h.

What is the month with the highest UV index in Walnut Hills?

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

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

The average daily maximum UV index in August in Walnut Hills, Tennessee, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Walnut Hills, TN

Average temperature in August - Walnut Hills, TN
  • Average high temperature in August: 87.4°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 (45°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in August
Walnut Hills, TN

Average pressure in August - Walnut Hills, TN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in August
Walnut Hills, TN

Average wind speed in August - Walnut Hills, TN
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in August
Walnut Hills, TN

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

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are June and October (73%).

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Average rainfall in August
Walnut Hills, TN

Average rainfall in August - Walnut Hills, TN
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is July (3.94").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in August
Walnut Hills, TN

Average rainfall days in August - Walnut Hills, TN
  • Average rainfall days in August: 18.7 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in August
Walnut Hills, TN

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

The month with the highest snowfall is March (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Walnut Hills, TN

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

The month with the highest number of snowfall days is February (3.2 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
Walnut Hills, TN

Average daylight in August / Average sunshine in August - Walnut 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: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Walnut Hills, TN

Average sunshine days in August - Walnut Hills, TN
  • Average sunshine days in August: 10.9 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in August
Walnut Hills, TN

Average UV index in August - Walnut 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
Walnut Hills, TN

Average cloud cover in August - Walnut Hills, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
Walnut Hills, TN

Average visibility in August - Walnut Hills, TN
  • 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).

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Walnut Hills, Tennessee, USA

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