August weather forecast
Graysburg, TN

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Weather in August

August, the last month of the summer in Graysburg, is another warm month, with an average temperature ranging between min 59.5°F (15.3°C) and max 82.8°F (28.2°C).

Temperature

August's advent notes a subtle adjustment in average high-temperature to a still warm 82.8°F (28.2°C) from July. Despite the drastic temperature difference, Graysburg records an average nighttime low of 59.5°F (15.3°C) throughout August.

Heat index

August's mean heat index is estimated at a hot 89.6°F (32°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

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

Rainfall

In August, the rain falls for 15.9 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 175.9 rainfall days, and 31.93" (811mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Graysburg.

Daylight

In Graysburg, the average length of the day in August is 13h and 30min.
On the first day of August, sunrise is at 6:38 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:59 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Graysburg?

Graysburg in August has an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 59.5°F (15.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 89.6°F (32°C).

What is the average humidity in August in Graysburg?

The average relative humidity in August in Graysburg, Tennessee, is 76%.

How many days does it rain in August in Graysburg?

In August, in Graysburg, the rain falls for 15.9 days. Throughout August, 2.4" (61mm) of precipitation is accumulated.

When it does not snow in Graysburg?

May through September are months without snowfall.

What is the average length of the day in August in Graysburg?

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

What time are sunrise and sunset in August in Graysburg?

In August, on the first day of the month, sunrise is at 6:38 am and sunset at 8:36 pm. On the last day of the month, in Graysburg, sunrise is at 7:02 am and sunset at 7:59 pm EDT.

How long on average sun shines in August in Graysburg?

In August, the average sunshine duration in Graysburg is 10.4h.

When is the highest UV index in Graysburg?

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

What is the UV index intensity in August in Graysburg?

In Graysburg, Tennessee, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from 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
Graysburg, TN

Average temperature in August - Graysburg, TN
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in August
Graysburg, TN

Average pressure in August - Graysburg, TN
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Graysburg, TN

Average wind speed in August - Graysburg, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Graysburg, TN

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

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Graysburg, TN

Average rainfall in August - Graysburg, TN
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Graysburg, TN

Average rainfall days in August - Graysburg, TN
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in August
Graysburg, TN

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

The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Graysburg, TN

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

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Graysburg, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in August
Graysburg, TN

Average sunshine days in August - Graysburg, TN
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in August
Graysburg, TN

Average UV index in August - Graysburg, 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
Graysburg, TN

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Graysburg, TN

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

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

Graysburg, Tennessee, USA

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