August weather forecast
Blountville, TN

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Weather in August

The last month of the summer, August, is another warm month in Blountville, Tennessee, with an average temperature ranging between max 84.6°F (29.2°C) and min 60.4°F (15.8°C).

Temperature

Blountville, Tennessee, measures an average high-temperature of a still moderately hot 84.6°F (29.2°C) in August, nearly consistent with the preceding month. Blountville observes a noteworthy temperature drop from the daily highs during August nights, with a mean temperature of 60.4°F (15.8°C).

Heat index

The heat index for August is appraised at a tropical 93.2°F (34°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

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

Rainfall

In Blountville, Tennessee, during August, the rain falls for 11.7 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, in Blountville, there are 157.8 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Blountville.

Daylight

The average length of the day in August in Blountville is 13h and 31min.
On the first day of August in Blountville, sunrise is at 6:36 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:58 pm EDT.

Sunshine

In August, the average sunshine in Blountville is 10.6h.

UV index

The months with the highest UV index in Blountville are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

How hot is it in Blountville in August?

The high-temperature, in August, in Blountville, records 84.6°F (29.2°C), while the low-temperature is 60.4°F (15.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What are the least humid months in Blountville?

The months with the lowest humidity are July, August and November, with an average relative humidity of 74%.

What is the average humidity in August in Blountville?

In Blountville, Tennessee, the average relative humidity in August is 74%.

How much does it rain in Blountville in August?

In Blountville, Tennessee, in August, it is raining for 11.7 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Blountville?

May through September are months without snowfall.

How many hours of daylight does Blountville have in August?

In August, the average day length is 13h and 31min.

What time are sunrise and sunset in August in Blountville?

On the first day of August, sunrise is at 6:36 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:58 pm EDT.

How long on average sun shines in August in Blountville?

In Blountville, Tennessee, the average sunshine duration in August is 10.6h.

What is the month with the highest UV index in Blountville?

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

What is the UV index intensity in August in Blountville?

In Blountville, Tennessee, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Blountville, TN

Average temperature in August - Blountville, TN
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in August
Blountville, TN

Average pressure in August - Blountville, TN
  • Average pressure in August: 30.03"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).

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Average wind speed in August
Blountville, TN

Average wind speed in August - Blountville, TN
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in August
Blountville, TN

Average humidity in August - Blountville, TN
  • Average humidity in August: 74%

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

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Average rainfall in August
Blountville, TN

Average rainfall in August - Blountville, TN
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in August
Blountville, TN

Average rainfall days in August - Blountville, TN
  • Average rainfall days in August: 11.7 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is October (9.5 days).

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Average snowfall in August
Blountville, TN

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

The month with the highest snowfall is December (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Blountville, TN

Average snowfall days in August - Blountville, 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 May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Blountville, TN

Average daylight in August / Average sunshine in August - Blountville, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in August
Blountville, TN

Average sunshine days in August - Blountville, TN
  • Average sunshine days in August: 17.2 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is February (9.2 days).

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Average UV index in August
Blountville, TN

Average UV index in August - Blountville, 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
Blountville, TN

Average cloud cover in August - Blountville, TN
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
Blountville, TN

Average visibility in August - Blountville, 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).

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Blountville, Tennessee, USA

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