August weather forecast
McEwen, TN

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Weather in August

The last month of the summer, August, is another hot month in McEwen, Tennessee, with an average temperature fluctuating between 67.3°F (19.6°C) and 87.4°F (30.8°C).

Temperature

August experiences an average high-temperature of a still tropical 87.4°F (30.8°C), barely different from July's 88.3°F (31.3°C). McEwen's nights in August experience an average temperature drop to a comfortable 67.3°F (19.6°C).

Heat index

In August, the heat index is estimated at a fiery hot 102.2°F (39°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. 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. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In McEwen, the average relative humidity in August is 76%.

Rainfall

In McEwen, in August, it is raining for 16.7 days, with typically 3.07" (78mm) of accumulated precipitation. Throughout the year, there are 162 rainfall days, and 32.72" (831mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in McEwen.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:19 pm CDT.

Sunshine

The average sunshine in August in McEwen is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot is August in McEwen?

In McEwen, 87.4°F (30.8°C) is the average high-temperature and 67.3°F (19.6°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 102.2°F (39°C).

What is the average humidity in August in McEwen?

The average relative humidity in August in McEwen, Tennessee, is 76%.

How much does it rain in McEwen in August?

In McEwen, Tennessee, in August, it is raining for 16.7 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in McEwen?

In McEwen, snow does not fall in May through September.

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

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

When is the sunrise / sunset in August in McEwen?

On the first day of August, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:19 pm CDT.

How long on average sun shines in August in McEwen?

In McEwen, Tennessee, the average sunshine duration in August is 10.2h.

When is the highest UV index in McEwen?

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

What is the UV index intensity in August in McEwen?

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

Average temperature in August - McEwen, 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 (43.9°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in August
McEwen, TN

Average pressure in August - McEwen, 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 (29.96"Hg).

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Average wind speed in August
McEwen, TN

Average wind speed in August - McEwen, TN
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in August
McEwen, TN

Average humidity in August - McEwen, TN
  • Average humidity in August: 76%

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

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Average rainfall in August
McEwen, TN

Average rainfall in August - McEwen, TN
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in August
McEwen, TN

Average rainfall days in August - McEwen, TN
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in August
McEwen, TN

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

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
McEwen, TN

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

The month with the highest number of snowfall days is February (3.5 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
McEwen, TN

Average daylight in August / Average sunshine in August - McEwen, 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 1min

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 36min).

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Average sunshine days in August
McEwen, TN

Average sunshine days in August - McEwen, TN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10 days).

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Average UV index in August
McEwen, TN

Average UV index in August - McEwen, 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
McEwen, TN

Average cloud cover in August - McEwen, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
McEwen, TN

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

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

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McEwen, Tennessee, USA

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