August weather forecast
Glenwood, TN

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Weather in August

August, the last month of the summer in Glenwood, is another tropical month, with an average temperature varying between 87.4°F (30.8°C) and 65.8°F (18.8°C).

Temperature

In August, Glenwood notes an average high-temperature of a still tropical 87.4°F (30.8°C), hardly different from the preceding month. Glenwood's average nighttime temperatures present a clear contrast to its daytime highs, measured at an enjoyable 65.8°F (18.8°C) in August.

Heat index

August's average heat index is calculated to be a sweltering 102.2°F (39°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Heat index details are generally centered around shaded locations and a mild breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. 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 highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Glenwood, during August, the rain falls for 17.8 days and regularly aggregates up to 3.35" (85mm) of precipitation. In Glenwood, during the entire year, the rain falls for 172.9 days and collects up to 40.35" (1025mm) of precipitation.

Snowfall

In Glenwood, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of the month, sunrise is at 6:51 am and sunset at 8:43 pm. On the last day of August, sunrise is at 7:13 am and sunset at 8:08 pm EDT.

Sunshine

In Glenwood, the average sunshine in August is 9.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

How hot does it get in August?

The average high-temperature and low-temperature during August are 87.4°F (30.8°C) and 65.8°F (18.8°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is calculated to be 102.2°F (39°C).

What is the average humidity in August?

In Glenwood, the average relative humidity in August is 75%.

How many days does it rain in August?

In August, the rain falls for 17.8 days. Throughout August, 3.35" (85mm) of precipitation is accumulated.

When it does not snow?

In Glenwood, snow does not fall in May through October.

How many hours of daylight does Glenwood have in August?

In Glenwood, the average day length in August is 13h and 26min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:51 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:08 pm EDT.

How many hours of sunshine does Glenwood have in August?

In August, the average sunshine duration is 9.4h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
Glenwood, TN

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

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in August
Glenwood, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Glenwood, TN

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

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

Average humidity in August
Glenwood, TN

Average humidity in August - Glenwood, TN
  • Average humidity in August: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Glenwood, TN

Average rainfall in August - Glenwood, TN
  • Average rainfall in August: 3.35"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in August
Glenwood, TN

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

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in August
Glenwood, TN

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Glenwood, TN

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

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Glenwood, TN
  • Average daylight in August: 13h and 2min

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 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
Glenwood, TN

Average sunshine days in August - Glenwood, TN
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in August
Glenwood, TN

Average UV index in August - Glenwood, 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 and December (UV index 2).

Average cloud cover in August
Glenwood, TN

Average cloud cover in August - Glenwood, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August
Glenwood, TN

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

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

Glenwood, Tennessee, USA

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