August weather forecast
McCoinsville, TN

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Weather in August

The last month of the summer, August, is also a hot month in McCoinsville, Tennessee, with an average temperature fluctuating between 86.2°F (30.1°C) and 64.4°F (18°C).

Temperature

Welcoming August, McCoinsville notes an average high-temperature of a still hot 86.2°F (30.1°C), nearly consistent with July's 86.5°F (30.3°C). The nighttime temperature during August displays a significant divergence from daily peaks, averaging at a refreshing 64.4°F (18°C).

Heat index

The heat index value during August is computed to be a torrid 98.6°F (37°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Always consider that heat index estimations are for light winds and places in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In August, the average relative humidity in McCoinsville is 77%.

Rainfall

In McCoinsville, Tennessee, in August, during 16.9 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in McCoinsville, Tennessee, there are 173.9 rainfall days, and 38.31" (973mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day in McCoinsville is 13h and 30min.
On the first day of August in McCoinsville, sunrise is at 5:49 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:11 pm CDT.

Sunshine

In McCoinsville, the average sunshine in August is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in McCoinsville. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Shun overexposure. Protection from sun ravages is indispensable. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How hot is August in McCoinsville?

The average high-temperature and low-temperature in McCoinsville during August are 86.2°F (30.1°C) and 64.4°F (18°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 98.6°F (37°C).

What is the average humidity in August in McCoinsville?

The average relative humidity in August in McCoinsville is 77%.

How many days does it rain in August in McCoinsville?

In McCoinsville, Tennessee, in August, it is raining for 16.9 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in McCoinsville?

May through October are months without snowfall.

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

The average day length in August in McCoinsville, Tennessee, is 13h and 30min.

When is the sunrise / sunset in August in McCoinsville?

On the first day of August, sunrise is at 5:49 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:11 pm CDT.

How long on average sun shines in August in McCoinsville?

In McCoinsville, Tennessee, the average sunshine duration in August is 10.3h.

When is the highest UV index in McCoinsville?

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

How high is the UV index in August in McCoinsville?

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

Average temperature in August - McCoinsville, TN
  • Average high temperature in August: 86.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in August
McCoinsville, TN

Average pressure in August - McCoinsville, 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 (29.97"Hg).

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Average wind speed in August
McCoinsville, TN

Average wind speed in August - McCoinsville, TN
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in August
McCoinsville, TN

Average humidity in August - McCoinsville, TN
  • Average humidity in August: 77%

The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in August
McCoinsville, TN

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

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in August
McCoinsville, TN

Average rainfall days in August - McCoinsville, TN
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (10.8 days).

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Average snowfall in August
McCoinsville, TN

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

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
McCoinsville, TN

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

The month with the highest number of snowfall days is January (4.6 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
McCoinsville, TN

Average daylight in August / Average sunshine in August - McCoinsville, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
McCoinsville, TN

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

The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are February and July (11.3 days).

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Average UV index in August
McCoinsville, TN

Average UV index in August - McCoinsville, 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
McCoinsville, TN

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

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
McCoinsville, TN

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

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

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McCoinsville, Tennessee, USA

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