August weather forecast
Mount Cumberland, TN

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Weather in August

August, the last month of the summer in Mount Cumberland, is another hot month, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 64.9°F (18.3°C).

Temperature

August's average high-temperature stands at a still hot 86.9°F (30.5°C), showing little deviation from July's 87.6°F (30.9°C). A marked drop from daytime peak temperatures to an average low-temperature of 64.9°F (18.3°C) is observed during the nights in August.

Heat index

In August, the average heat index is evaluated at a very hot 100.4°F (38°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The months with the lowest humidity are June through November, with an average relative humidity of 75%.

Rainfall

In Mount Cumberland, during August, the rain falls for 11.6 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, in Mount Cumberland, there are 122.6 rainfall days, and 17.44" (443mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Mount Cumberland.

Daylight

The average length of the day in August in Mount Cumberland is 13h and 27min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:41 pm. On the last day of August, sunrise is at 7:10 am and sunset at 8:06 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Mount Cumberland. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot does it get in Mount Cumberland in August?

The high-temperature in Mount Cumberland during August is 86.9°F (30.5°C) and the low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 100.4°F (38°C).

What is the least humid month in Mount Cumberland?

The months with the lowest humidity in Mount Cumberland, Tennessee, are June through November, with an average relative humidity of 75%.

What is the average humidity in August in Mount Cumberland?

In Mount Cumberland, the average relative humidity in August is 75%.

How much does it rain in Mount Cumberland in August?

In Mount Cumberland, Tennessee, during August, the rain falls for 11.6 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Mount Cumberland?

In Mount Cumberland, snow does not fall in April through October.

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

In Mount Cumberland, Tennessee, the average day length in August is 13h and 27min.

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

On the first day of August in Mount Cumberland, sunrise is at 6:47 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:06 pm EDT.

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

In Mount Cumberland, Tennessee, the average sunshine duration in August is 9.8h.

When is the highest UV index in Mount Cumberland?

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

What is the UV index reading in August in Mount Cumberland?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Mount Cumberland, TN

Average temperature in August - Mount Cumberland, TN
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in August
Mount Cumberland, TN

Average pressure in August - Mount Cumberland, 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
Mount Cumberland, TN

Average wind speed in August - Mount Cumberland, TN
  • Average wind speed in August: 4mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4mph).

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Average humidity in August
Mount Cumberland, TN

Average humidity in August - Mount Cumberland, TN
  • Average humidity in August: 75%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).

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Average rainfall in August
Mount Cumberland, TN

Average rainfall in August - Mount Cumberland, TN
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is September (0.79").

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Average rainfall days in August
Mount Cumberland, TN

Average rainfall days in August - Mount Cumberland, TN
  • Average rainfall days in August: 11.6 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall in August
Mount Cumberland, TN

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

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Mount Cumberland, TN

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

The month with the highest number of snowfall days is January (2.5 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
Mount Cumberland, TN

Average daylight in August / Average sunshine in August - Mount Cumberland, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in August
Mount Cumberland, TN

Average sunshine days in August - Mount Cumberland, TN
  • Average sunshine days in August: 17.6 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (15.3 days).

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Average UV index in August
Mount Cumberland, TN

Average UV index in August - Mount Cumberland, 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
Mount Cumberland, TN

Average cloud cover in August - Mount Cumberland, TN
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Mount Cumberland, TN

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

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

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Mount Cumberland, Tennessee, USA

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