August weather forecast
Glen Alice, TN

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Weather in August

August, the last month of the summer in Glen Alice, is also a moderately hot month, with an average temperature varying between 63.9°F (17.7°C) and 85.5°F (29.7°C).

Temperature

Entering August, the average high-temperature is recorded at a moderately hot 85.5°F (29.7°C), exhibiting a minimal shift from July's 86.4°F (30.2°C). Glen Alice's August nights cool down significantly from the day's heat, to an average low-temperature of 63.9°F (17.7°C).

Heat index

For most parts of August, the heat index is computed to be a torrid 96.8°F (36°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. 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. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. 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 77%.

Rainfall

In Glen Alice, in August, it is raining for 18 days, with typically 3.31" (84mm) of accumulated precipitation. In Glen Alice, during the entire year, the rain falls for 176.6 days and collects up to 39.41" (1001mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 28min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:43 pm. On the last day of August, sunrise is at 7:10 am and sunset at 8:07 pm EDT.

Sunshine

In Glen Alice, the average sunshine in August is 9.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Glen Alice, is 85.5°F (29.7°C), while the low-temperature averages to 63.9°F (17.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 96.8°F (36°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Glen Alice, Tennessee, in August, during 18 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In Glen Alice, the average day length in August is 13h and 28min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:47 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:07 pm EDT.

How many hours of sunshine does Glen Alice have in August?

In Glen Alice, the average sunshine duration in August is 9.5h.

What are the months with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Glen Alice, TN

Average temperature in August - Glen Alice, TN
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in August
Glen Alice, TN

Average pressure in August - Glen Alice, 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).

Average wind speed in August
Glen Alice, TN

Average wind speed in August - Glen Alice, TN
  • Average wind speed in August: 3.8mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in August
Glen Alice, TN

Average humidity in August - Glen Alice, TN
  • Average humidity in August: 77%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Glen Alice, TN

Average rainfall in August - Glen Alice, TN
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is July (4.29").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in August
Glen Alice, TN

Average rainfall days in August - Glen Alice, TN
  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in August
Glen Alice, TN

Average snowfall in August - Glen Alice, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Glen Alice, TN

Average snowfall days in August - Glen Alice, TN
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (3.3 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
Glen Alice, TN

Average daylight in August / Average sunshine in August - Glen Alice, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 54min).

Average sunshine days in August
Glen Alice, TN

Average sunshine days in August - Glen Alice, TN
  • Average sunshine days in August: 10.9 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in August
Glen Alice, TN

Average UV index in August - Glen Alice, 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).

Average cloud cover in August
Glen Alice, TN

Average cloud cover in August - Glen Alice, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in August
Glen Alice, TN

Average visibility in August - Glen Alice, TN
  • Average visibility in August: 5mi

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

Glen Alice, Tennessee, USA

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