August weather forecast
Glenmary, TN

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Weather in August

August, the last month of the summer in Glenmary, is another warm month, with an average temperature varying between 62.1°F (16.7°C) and 84.2°F (29°C).

Temperature

August's onset records an average high-temperature of a still warm 84.2°F (29°C), a near match to July's 85.3°F (29.6°C). Glenmary experiences a significant reduction from daytime highs with an average low-temperature of 62.1°F (16.7°C) in August.

Heat index

The heat index value for August is evaluated at a hot 93.2°F (34°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Glenmary, in August, it is raining for 17.8 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 174 rainfall days, and 39.69" (1008mm) of precipitation is accumulated.

Snowfall

In Glenmary, Tennessee, 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 August, sunrise is at 6:45 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:07 pm EDT.

Sunshine

The average sunshine in August is 9.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

In Glenmary, in August, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 62.1°F (16.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 93.2°F (34°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In Glenmary, Tennessee, during August, the rain falls for 17.8 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 30min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:43 pm. On the last day of the month, in Glenmary, sunrise is at 7:09 am and sunset at 8:07 pm EDT.

How many hours of sunshine does Glenmary have in August?

In August, the average sunshine duration is 9.1h.

When is the highest UV index?

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

What is the UV index intensity in August?

In Glenmary, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
Glenmary, TN

Average temperature in August - Glenmary, TN
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in August
Glenmary, TN

Average pressure in August - Glenmary, TN
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Glenmary, TN

Average wind speed in August - Glenmary, TN
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Glenmary, TN

Average humidity in August - Glenmary, TN
  • Average humidity in August: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is June (77%).

Average rainfall in August
Glenmary, TN

Average rainfall in August - Glenmary, TN
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is February (4.53").
The driest months (with the least rainfall) are September and November (2.56").

Average rainfall days in August
Glenmary, TN

Average rainfall days in August - Glenmary, TN
  • Average rainfall days in August: 17.8 days

The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
Glenmary, TN

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

The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Glenmary, TN

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

The months with the highest number of snowfall days are January and February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Glenmary, 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: 9h and 1min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Glenmary, TN

Average sunshine days in August - Glenmary, TN
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in August
Glenmary, TN

Average UV index in August - Glenmary, 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
Glenmary, TN

Average cloud cover in August - Glenmary, TN
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 35).

Average visibility in August
Glenmary, TN

Average visibility in August - Glenmary, TN
  • Average visibility in August: 5mi

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

Glenmary, Tennessee, USA

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