August weather forecast
Riverwood, TN

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Weather in August

The last month of the summer, August, is another tropical month in Riverwood, Tennessee, with an average temperature varying between 86.9°F (30.5°C) and 67.6°F (19.8°C).

Temperature

With the onset of August, the average high-temperature stands at a still tropical 86.9°F (30.5°C), closely aligned with July's 87.8°F (31°C). Riverwood registers a consistent average low-temperature of 67.6°F (19.8°C) during August.

Heat index

In August, the average heat index is calculated to be a torrid 100.4°F (38°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
The metrics for the heat index are tailored for both shady environments and light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Riverwood, during August, the rain falls for 13.3 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, in Riverwood, there are 123.1 rainfall days, and 12.76" (324mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day in Riverwood is 13h and 29min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:49 pm. On the last day of August, in Riverwood, Tennessee, sunrise is at 6:16 am and sunset at 7:13 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is August in Riverwood?

In Riverwood, 86.9°F (30.5°C) is the average high-temperature and 67.6°F (19.8°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 100.4°F (38°C).

What is the average humidity in August in Riverwood?

In August, the average relative humidity is 75%.

How much does it rain in Riverwood in August?

In Riverwood, in August, it is raining for 13.3 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Riverwood?

April through October are months without snowfall in Riverwood, Tennessee.

What is the average length of the day in August in Riverwood?

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

When are sunrise and sunset in August in Riverwood?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:13 pm CDT.

How many hours of sunshine does Riverwood have in August?

The average sunshine duration in August is 10.4h.

What are the months with the highest UV index in Riverwood?

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

What is the UV index reading in August in Riverwood?

In Riverwood, Tennessee, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents 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
Riverwood, TN

Average temperature in August - Riverwood, TN
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in August
Riverwood, TN

Average pressure in August - Riverwood, TN
  • Average pressure in August: 30"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
Riverwood, TN

Average wind speed in August - Riverwood, TN
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in August
Riverwood, TN

Average humidity in August - Riverwood, TN
  • Average humidity in August: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Riverwood, TN

Average rainfall in August - Riverwood, TN
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in August
Riverwood, TN

Average rainfall days in August - Riverwood, TN
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in August
Riverwood, TN

Average snowfall in August - Riverwood, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Riverwood, TN

Average snowfall days in August - Riverwood, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.8 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
Riverwood, TN

Average daylight in August / Average sunshine in August - Riverwood, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Riverwood, TN

Average sunshine days in August - Riverwood, TN
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in August
Riverwood, TN

Average UV index in August - Riverwood, 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
Riverwood, TN

Average cloud cover in August - Riverwood, TN
  • Average cloud cover in August: 30

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
Riverwood, TN

Average visibility in August - Riverwood, 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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Riverwood, Tennessee, USA

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