August weather forecast
Mountain Home, TN

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Weather in August

August, the last month of the summer in Mountain Home, is also a moderately hot month, with an average temperature ranging between max 82.6°F (28.1°C) and min 59.5°F (15.3°C).

Temperature

Mountain Home's weather in August indicates an average high-temperature of a still moderately hot 82.6°F (28.1°C), nearly consistent with the 83.3°F (28.5°C) of July. From the heights of the August heat, Mountain Home records a mean nighttime low of 59.5°F (15.3°C).

Heat index

The heat index value for August is appraised at a tropical 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

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

Rainfall

In Mountain Home, in August, during 17.7 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Mountain Home, there are 187.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Mountain Home.

Daylight

In August, the average length of the day in Mountain Home, Tennessee, is 13h and 30min.
On the first day of August, sunrise is at 6:36 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:58 pm EDT.

Sunshine

In Mountain Home, Tennessee, the average sunshine in August is 10.5h.

UV index

The months with the highest UV index in Mountain Home are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

Is it hot in Mountain Home during August?

The high-temperature, in August, in Mountain Home, is 82.6°F (28.1°C), while the low-temperature averages to 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in August in Mountain Home?

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

How many days does it rain in August in Mountain Home?

In Mountain Home, in August, it is raining for 17.7 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow in Mountain Home?

In Mountain Home, Tennessee, snow does not fall in May through September.

What is the average length of the day in August in Mountain Home?

In Mountain Home, the average day length in August is 13h and 30min.

When is the sunrise / sunset in August in Mountain Home?

On the first day of August, sunrise is at 6:36 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:58 pm EDT.

How many hours of sunshine does Mountain Home have in August?

In Mountain Home, the average sunshine duration in August is 10.5h.

When is the highest UV index in Mountain Home?

The months with the highest UV index in Mountain Home are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Mountain Home?

The average daily maximum UV index in August in Mountain Home is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Mountain Home, TN

Average temperature in August - Mountain Home, TN
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in August
Mountain Home, TN

Average pressure in August - Mountain Home, TN
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in August
Mountain Home, TN

Average wind speed in August - Mountain Home, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Mountain Home, TN

Average humidity in August - Mountain Home, TN
  • Average humidity in August: 76%

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

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Average rainfall in August
Mountain Home, TN

Average rainfall in August - Mountain Home, TN
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in August
Mountain Home, TN

Average rainfall days in August - Mountain Home, TN
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall in August
Mountain Home, TN

Average snowfall in August - Mountain Home, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Mountain Home, TN

Average snowfall days in August - Mountain Home, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Mountain Home, TN

Average daylight in August / Average sunshine in August - Mountain Home, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in August
Mountain Home, TN

Average sunshine days in August - Mountain Home, TN
  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in August
Mountain Home, TN

Average UV index in August - Mountain Home, TN
  • Average UV index in August: 6

The months with the highest UV index are 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
Mountain Home, TN

Average cloud cover in August - Mountain Home, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 31).

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Average visibility in August
Mountain Home, TN

Average visibility in August - Mountain Home, TN
  • Average visibility in August: 5mi

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

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Mountain Home, Tennessee, USA

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