August weather forecast
Crossville, TN

Weather in August

August, the last month of the summer in Crossville, is also a moderately hot month, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 63.3°F (17.4°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still warm 83.5°F (28.6°C). In August, the average low-temperature is 63.3°F (17.4°C).

Heat index

In August, the average heat index is appraised at a hot 92.3°F (33.5°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, differences in body mass, height, and shape, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity in Crossville is 79%.

Rainfall

In Crossville, during August, the rain falls for 19.9 days and regularly aggregates up to 4.65" (118mm) of precipitation. Throughout the year, in Crossville, there are 198.6 rainfall days, and 51.73" (1314mm) of precipitation is accumulated.

Snowfall

In Crossville, snow does not fall in May through October.

Daylight

In Crossville, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 5:47 am and sunset at 7:45 pm. On the last day of August, in Crossville, sunrise is at 6:11 am and sunset at 7:09 pm CDT.

Sunshine

In Crossville, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index in Crossville are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Crossville?

The average high-temperature, in August, in Crossville, is 83.5°F (28.6°C), while the average low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 92.3°F (33.5°C).

What is the average humidity in August in Crossville?

In Crossville, the average relative humidity in August is 79%.

How many days does it rain in August in Crossville?

In August, in Crossville, Tennessee, the rain falls for 19.9 days. Throughout August, 4.65" (118mm) of precipitation is accumulated.

When it does not snow in Crossville?

May through October are months without snowfall in Crossville.

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

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

When are sunrise and sunset in August in Crossville?

On the first day of August in Crossville, sunrise is at 5:47 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:09 pm CDT.

How many hours of sunshine does Crossville have in August?

In August, the average sunshine duration in Crossville is 9.6h.

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

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

How high is the UV index in August in Crossville?

In Crossville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Crossville, TN

Average temperature in August - Crossville, TN
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in August: 63.3°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 (28°F).

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Average pressure in August
Crossville, TN

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

Average wind speed in August - Crossville, TN
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in August
Crossville, TN

Average humidity in August - Crossville, TN
  • Average humidity in August: 79%

The months with the highest relative humidity are February, March and December (81%).
The month with the lowest relative humidity is November (77%).

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Average rainfall in August
Crossville, TN

Average rainfall in August - Crossville, TN
  • Average rainfall in August: 4.65"

The wettest month (with the highest rainfall) is July (5.51").
The driest month (with the least rainfall) is November (3.15").

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Average rainfall days in August
Crossville, TN

Average rainfall days in August - Crossville, TN
  • Average rainfall days in August: 19.9 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall in August
Crossville, TN

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

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Crossville, TN

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

The month with the highest number of snowfall days is January (8.5 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
Crossville, TN

Average daylight in August / Average sunshine in August - Crossville, TN
  • Average daylight in August: 13h and 29min

The month with the longest days is June (Average daylight: 14h and 34min).
The month with the shortest days is December (Average daylight: 9h and 46min).

  • Average sunshine in August: 9h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in August
Crossville, TN

Average sunshine days in August - Crossville, TN
  • Average sunshine days in August: 8.9 days

The month with the most sunshine days is October (16.2 days).
The months with the least sunshine days are June and July (7.8 days).

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Average UV index in August
Crossville, TN

Average UV index in August - Crossville, 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
Crossville, TN

Average cloud cover in August - Crossville, TN
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 35).

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Average visibility in August
Crossville, TN

Average visibility in August - Crossville, TN
  • Average visibility in August: 5mi

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

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