August weather forecast
Graytown, TN

Share

Weather in August

August, the last month of the summer in Graytown, is another tropical month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 87.1°F (30.6°C).

Temperature

Graytown observes a minor difference in average high-temperatures between July's 87.6°F (30.9°C) and August's 87.1°F (30.6°C). Graytown anticipates an average minimum temperature of 67.1°F (19.5°C) in the month of August.

Heat index

In August, the average heat index is computed to be a fiery hot 102.2°F (39°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in August in Graytown, Tennessee, is 77%.

Rainfall

In Graytown, in August, it is raining for 18.7 days, with typically 3.58" (91mm) of accumulated precipitation. In Graytown, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.

Snowfall

May through September are months without snowfall in Graytown.

Daylight

The average length of the day in August in Graytown is 13h and 28min.
On the first day of August, sunrise is at 5:58 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:17 pm CDT.

Sunshine

In Graytown, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Graytown, Tennessee, are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
[Resources]

Frequently asked questions

How hot does it get in Graytown in August?

The high-temperature, in August, in Graytown, records 87.1°F (30.6°C), while the low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 102.2°F (39°C).

What is the average humidity in August in Graytown?

In August, the average relative humidity in Graytown, Tennessee, is 77%.

How much does it rain in Graytown in August?

In Graytown, in August, it is raining for 18.7 days, with typically 3.58" (91mm) of accumulated precipitation.

When it does not snow in Graytown?

May through September are months without snowfall.

How many hours of daylight does Graytown have in August?

The average day length in August is 13h and 28min.

When are sunrise and sunset in August in Graytown?

On the first day of August in Graytown, sunrise is at 5:58 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:17 pm CDT.

How many hours of sunshine does Graytown have in August?

In August, the average sunshine duration is 10.1h.

What is the month with the highest UV index in Graytown?

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

What is the UV index reading in August in Graytown?

In August, the average daily maximum UV index in Graytown is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average max. wind speed
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
Graytown, TN

Average temperature in August - Graytown, TN
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in August: 67.1°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

[Resources]

Average pressure in August
Graytown, TN

Average pressure in August - Graytown, TN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

[Resources]

Average wind speed in August
Graytown, TN

Average wind speed in August - Graytown, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

[Resources]

Average humidity in August
Graytown, TN

Average humidity in August - Graytown, TN
  • Average humidity in August: 77%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in August
Graytown, TN

Average rainfall in August - Graytown, TN
  • Average rainfall in August: 3.58"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").

[Resources]

Average rainfall days in August
Graytown, TN

Average rainfall days in August - Graytown, TN
  • Average rainfall days in August: 18.7 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).

[Resources]

Average snowfall in August
Graytown, TN

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

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
Graytown, TN

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

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Graytown, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in August
Graytown, TN

Average sunshine days in August - Graytown, TN
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).

[Resources]

Average UV index in August
Graytown, TN

Average UV index in August - Graytown, 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).

[Resources]

Average cloud cover in August
Graytown, TN

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

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

[Resources]

Average visibility in August
Graytown, TN

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

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

[Resources]

Graytown, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location