August weather forecast
Acuff, TN

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Weather in August

The last month of the summer, August, is another tropical month in Acuff, Tennessee, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 63.1°F (17.3°C).

Temperature

Acuff's average high-temperature in August is a still hot 86.5°F (30.3°C), marking an insignificant difference from the 87.4°F (30.8°C) of July. Acuff encounters a substantial decline from its daily high to a low-temperature of 63.1°F (17.3°C) during August nights.

Heat index

The heat index in August is evaluated at a very hot 98.6°F (37°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Records show heat index calculations are tailored for shaded regions and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

With an average relative humidity of 73%, August is the least humid month in Acuff.

Rainfall

In August, the rain falls for 15.2 days. Throughout August, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Acuff, there are 154.8 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in Acuff is 13h and 30min.
On the first day of August in Acuff, sunrise is at 6:42 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:03 pm EDT.

Sunshine

In August, the average sunshine in Acuff 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 value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot does it get in Acuff in August?

In Acuff, in August, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 98.6°F (37°C).

What is the least humid month in Acuff?

With an average relative humidity of 73%, August is the least humid month.

What is the average humidity in August in Acuff?

In Acuff, the average relative humidity in August is 73%.

How many days does it rain in August in Acuff?

In Acuff, in August, during 15.2 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Acuff?

May through September are months without snowfall in Acuff.

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

In Acuff, Tennessee, the average day length in August is 13h and 30min.

What time are sunrise and sunset in August in Acuff?

On the first day of August, sunrise is at 6:42 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:03 pm EDT.

How many hours of sunshine does Acuff have in August?

In Acuff, Tennessee, the average sunshine duration in August is 10.4h.

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

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

What is the UV index intensity in August in Acuff?

In Acuff, Tennessee, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Acuff, TN

Average temperature in August - Acuff, TN
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in August
Acuff, TN

Average pressure in August - Acuff, 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
Acuff, TN

Average wind speed in August - Acuff, TN
  • Average wind speed in August: 3.6mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in August
Acuff, TN

Average humidity in August - Acuff, TN
  • Average humidity in August: 73%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (73%).

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Average rainfall in August
Acuff, TN

Average rainfall in August - Acuff, TN
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in August
Acuff, TN

Average rainfall days in August - Acuff, TN
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Acuff, TN

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Acuff, TN

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

The month with the highest number of snowfall days is February (3.6 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
Acuff, TN

Average daylight in August / Average sunshine in August - Acuff, 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 0min).

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Average sunshine days in August
Acuff, TN

Average sunshine days in August - Acuff, TN
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in August
Acuff, TN

Average UV index in August - Acuff, 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
Acuff, TN

Average cloud cover in August - Acuff, TN
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in August
Acuff, TN

Average visibility in August - Acuff, TN
  • Average visibility in August: 6mi

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

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Acuff, Tennessee, USA

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