August weather forecast
Mount Pleasant, TN

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Weather in August

The last month of the summer, August, is also a hot month in Mount Pleasant, Tennessee, with an average temperature varying between 86.5°F (30.3°C) and 67.3°F (19.6°C).

Temperature

A minimal variation is noted in Mount Pleasant's average high-temperature at the onset of August, reaching a still hot 86.5°F (30.3°C) from July's 87.4°F (30.8°C). Mount Pleasant records an average low-temperature of 67.3°F (19.6°C) throughout the month of August.

Heat index

In August, the heat index is calculated to be a sweltering 98.6°F (37°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 17.4 days. Throughout August, 3.5" (89mm) of precipitation is accumulated. In Mount Pleasant, Tennessee, during the entire year, the rain falls for 172.4 days and collects up to 38.43" (976mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Mount Pleasant, the average length of the day in August is 13h and 28min.
On the first day of August in Mount Pleasant, sunrise is at 5:57 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:16 pm CDT.

Sunshine

The average sunshine in August 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 of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

Is it hot in Mount Pleasant during August?

The average high-temperature and low-temperature in Mount Pleasant during August are 86.5°F (30.3°C) and 67.3°F (19.6°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 98.6°F (37°C).

What is the average humidity in August in Mount Pleasant?

In Mount Pleasant, Tennessee, the average relative humidity in August is 76%.

How much does it rain in Mount Pleasant in August?

In Mount Pleasant, during August, the rain falls for 17.4 days and regularly aggregates up to 3.5" (89mm) of precipitation.

When it does not snow in Mount Pleasant?

May through October are months without snowfall in Mount Pleasant, Tennessee.

How many hours of daylight does Mount Pleasant have in August?

The average day length in August in Mount Pleasant is 13h and 28min.

What time are sunrise and sunset in August in Mount Pleasant?

On the first day of August in Mount Pleasant, sunrise is at 5:57 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:16 pm CDT.

How long on average sun shines in August in Mount Pleasant?

In Mount Pleasant, the average sunshine duration in August is 10.2h.

When is the highest UV index in Mount Pleasant?

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 Mount Pleasant?

The average daily maximum UV index in August in Mount Pleasant, Tennessee, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average max. wind speed
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
Mount Pleasant, TN

Average temperature in August - Mount Pleasant, 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 (45.3°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in August
Mount Pleasant, TN

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

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Average wind speed in August
Mount Pleasant, TN

Average wind speed in August - Mount Pleasant, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Mount Pleasant, TN

Average humidity in August - Mount Pleasant, 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 (74%).

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Average rainfall in August
Mount Pleasant, TN

Average rainfall in August - Mount Pleasant, TN
  • Average rainfall in August: 3.5"

The wettest months (with the highest rainfall) are February and July (4.06").
The driest month (with the least rainfall) is September (2.36").

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Average rainfall days in August
Mount Pleasant, TN

Average rainfall days in August - Mount Pleasant, TN
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in August
Mount Pleasant, TN

Average snowfall in August - Mount Pleasant, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Mount Pleasant, TN

Average snowfall days in August - Mount Pleasant, TN
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (2.8 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
Mount Pleasant, TN

Average daylight in August / Average sunshine in August - Mount Pleasant, TN
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
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 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Mount Pleasant, TN

Average sunshine days in August - Mount Pleasant, TN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in August
Mount Pleasant, TN

Average UV index in August - Mount Pleasant, TN
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Mount Pleasant, TN

Average cloud cover in August - Mount Pleasant, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Mount Pleasant, TN

Average visibility in August - Mount Pleasant, TN
  • Average visibility in August: 6mi

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

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Mount Pleasant, Tennessee, USA

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