August weather forecast
Henry, TN

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Weather in August

August, the last month of the summer in Henry, is also a hot month, with an average temperature varying between 68.2°F (20.1°C) and 87.4°F (30.8°C).

Temperature

With the onset of August, the average high-temperature stands at a still tropical 87.4°F (30.8°C), closely aligned with July's 88.3°F (31.3°C). August nights in Henry are marked by an average temperature drop to a pleasant 68.2°F (20.1°C).

Heat index

August's mean heat index is estimated at a very hot 102.2°F (39°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Henry, in August, during 14.9 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. In Henry, during the entire year, the rain falls for 166.6 days and collects up to 38.98" (990mm) of precipitation.

Snowfall

In Henry, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:58 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:22 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Henry, 87.4°F (30.8°C) is the average high-temperature and 68.2°F (20.1°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 102.2°F (39°C).

What is the average humidity in August?

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

How much does it rain in August?

In August, in Henry, the rain falls for 14.9 days. Throughout August, 3.23" (82mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 29min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:01 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Henry have in August?

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

What is the UV index reading in August in Henry?

In Henry, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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
Henry, TN

Average temperature in August - Henry, TN
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in August
Henry, TN

Average pressure in August - Henry, TN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Henry, TN

Average wind speed in August - Henry, TN
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in August
Henry, TN

Average humidity in August - Henry, TN
  • Average humidity in August: 76%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Henry, TN

Average rainfall in August - Henry, TN
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is February (4.17").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Henry, TN

Average rainfall days in August - Henry, TN
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in August
Henry, TN

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

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Henry, TN

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

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Henry, TN

Average daylight in August / Average sunshine in August - Henry, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Henry, TN

Average sunshine days in August - Henry, TN
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in August
Henry, TN

Average UV index in August - Henry, TN
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in August
Henry, TN

Average cloud cover in August - Henry, TN
  • Average cloud cover in August: 30

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

Average visibility in August
Henry, TN

Average visibility in August - Henry, TN
  • Average visibility in August: 6mi

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

Henry, Tennessee, USA

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