August weather forecast
Gibson, TN

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Weather in August

The last month of the summer, August, is another hot month in Gibson, Tennessee, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 68.9°F (20.5°C).

Temperature

Gibson's average high-temperature in August is a still hot 87.3°F (30.7°C), indicating a subtle variation from July. During the nights in August, the temperature averages to a pleasant 68.9°F (20.5°C).

Heat index

August's heat index is estimated at a very hot 102.2°F (39°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Gibson, during August, the rain falls for 13.5 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 154.3 rainfall days, and 31.57" (802mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 6:03 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:23 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

In Gibson, 87.3°F (30.7°C) is the average high-temperature and 68.9°F (20.5°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 102.2°F (39°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In Gibson, during August, the rain falls for 13.5 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Gibson have in August?

The average day length in August is 13h and 29min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:23 pm CDT.

How long on average sun shines in August?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Gibson, TN

Average temperature in August - Gibson, TN
  • Average high temperature in August: 87.3°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in August: 68.9°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in August
Gibson, TN

Average pressure in August - Gibson, TN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Gibson, TN

Average wind speed in August - Gibson, TN
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in August
Gibson, TN

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

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Gibson, TN

Average rainfall in August - Gibson, TN
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is February (3.5").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in August
Gibson, TN

Average rainfall days in August - Gibson, TN
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in August
Gibson, TN

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

The month with the highest snowfall is March (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Gibson, TN

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

The months with the highest number of snowfall days are January and February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Gibson, 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 48min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Gibson, TN

Average sunshine days in August - Gibson, TN
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12 days).

Average UV index in August
Gibson, TN

Average UV index in August - Gibson, TN
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in August
Gibson, TN

Average cloud cover in August - Gibson, TN
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in August
Gibson, TN

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

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

Gibson, Tennessee, USA

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