August weather forecast
Mill Brook, TN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Mill Brook, Tennessee, with an average temperature fluctuating between 59.5°F (15.3°C) and 82.8°F (28.2°C).

Temperature

Mill Brook registers an average high-temperature of a still moderately hot 82.8°F (28.2°C) at the commencement of August, closely related to the preceding month. With the onset of night in August, Mill Brook reveals a significant decrease in temperature, averaging at a refreshing 59.5°F (15.3°C).

Heat index

In August, the average heat index is appraised at a tropical 89.6°F (32°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. 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 'apparent temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The average relative humidity in August in Mill Brook is 76%.

Rainfall

In August, the rain falls for 15.9 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. In Mill Brook, during the entire year, the rain falls for 175.9 days and collects up to 31.93" (811mm) of precipitation.

Snowfall

In Mill Brook, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 30min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:35 pm. On the last day of August, sunrise is at 7:01 am and sunset at 7:59 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

Mill Brook in August has an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in August?

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

How many days does it rain in August?

In Mill Brook, during August, the rain falls for 15.9 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow?

In Mill Brook, snow does not fall in May through September.

What is the average length of the day in August?

In Mill Brook, the average day length in August is 13h and 30min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:37 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:59 pm EDT.

How long on average sun shines in August?

In Mill Brook, the average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

The months with the highest UV index in Mill Brook, Tennessee, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in August?

In Mill Brook, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Mill Brook, TN

Average temperature in August - Mill Brook, TN
  • Average high temperature in August: 82.8°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 (41.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in August
Mill Brook, TN

Average pressure in August - Mill Brook, TN
  • Average pressure in August: 30.02"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).

Average wind speed in August
Mill Brook, TN

Average wind speed in August - Mill Brook, 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).

Average humidity in August
Mill Brook, TN

Average humidity in August - Mill Brook, 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%).

Average rainfall in August
Mill Brook, TN

Average rainfall in August - Mill Brook, TN
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Mill Brook, TN

Average rainfall days in August - Mill Brook, TN
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in August
Mill Brook, TN

Average snowfall in August - Mill Brook, 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").

Average snowfall days in August
Mill Brook, TN

Average snowfall days in August - Mill Brook, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mill Brook, TN

Average daylight in August / Average sunshine in August - Mill Brook, 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 January (Average sunshine: 4h and 54min).

Average sunshine days in August
Mill Brook, TN

Average sunshine days in August - Mill Brook, TN
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in August
Mill Brook, TN

Average UV index in August - Mill Brook, 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).

Average cloud cover in August
Mill Brook, TN

Average cloud cover in August - Mill Brook, TN
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Mill Brook, TN

Average visibility in August - Mill Brook, TN
  • Average visibility in August: 6mi

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

Mill Brook, Tennessee, USA

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