August weather forecast
Thomas, TN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Thomas, Tennessee, with an average temperature ranging between max 85.8°F (29.9°C) and min 65.1°F (18.4°C).

Temperature

August is marked by an average high-temperature of a warm 85.8°F (29.9°C), almost identical to the preceding month. The temperature lowers to an average of 65.1°F (18.4°C) during August nights.

Heat index

The heat index value during August is estimated at a torrid 98.6°F (37°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Thomas, Tennessee, in August, it is raining for 18 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, there are 170.4 rainfall days, and 37.99" (965mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 5:50 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:11 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

May 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 ordinary individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In Thomas, in August, the average high-temperature is 85.8°F (29.9°C), and the average low-temperature is 65.1°F (18.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 98.6°F (37°C).

What is the average humidity in August in Thomas?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In August, the rain falls for 18 days. Throughout August, 3.35" (85mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In Thomas, the average day length in August is 13h and 29min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:50 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:11 pm CDT.

How many hours of sunshine does Thomas have in August?

The average sunshine duration in August is 10.3h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August 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
Thomas, TN

Average temperature in August - Thomas, TN
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in August
Thomas, TN

Average pressure in August - Thomas, 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
Thomas, TN

Average wind speed in August - Thomas, TN
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Thomas, TN

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Thomas, TN

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

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Thomas, TN

Average rainfall days in August - Thomas, TN
  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in August
Thomas, TN

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

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Thomas, TN

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

The month with the highest number of snowfall days is January (3.9 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
Thomas, TN

Average daylight in August / Average sunshine in August - Thomas, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
Thomas, TN

Average sunshine days in August - Thomas, TN
  • Average sunshine days in August: 10.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in August
Thomas, TN

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

Average cloud cover in August
Thomas, TN

Average cloud cover in August - Thomas, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Thomas, TN

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

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

Thomas, Tennessee, USA

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