August weather forecast
Bartlett, TN

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Weather in August

August in Bartlett follows closely after July, maintaining a similar narrative with high temperature and humidity. The rainfall continues to punctuate the summer heat, providing a delightful cooling effect. While the sunshine is ample, the wind drops to a serene pace, and the tangible cloud coverage lends depth to the otherwise clear blue skies. As August progresses, anticipation builds up for the dramatic weather shift in the upcoming autumn months.

Temperature

The shift to August signals an average high-temperature of a still tropical 88.3°F (31.3°C), subtly varied from July's 88.9°F (31.6°C). The temperature dips to an average of 70.5°F (21.4°C) during August nights.

Heat index

In August, the heat index is computed to be an extremely hot 104°F (40°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. 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.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. 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. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in August is 74%.

Rainfall

In August, the rain falls for 14.9 days. Throughout August, 2.01" (51mm) of precipitation is accumulated. In Bartlett, during the entire year, the rain falls for 138.3 days and collects up to 20.94" (532mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 26min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:02 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:27 pm CDT.

Sunshine

In Bartlett, the average sunshine in August is 10.5h.

UV index

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

During August, Bartlett experiences an average high-temperature of 88.3°F (31.3°C) and a low-temperature of 70.5°F (21.4°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 104°F (40°C).

What is the average humidity in August?

In August, the average relative humidity is 74%.

How many days does it rain in August in Bartlett?

In Bartlett, during August, the rain falls for 14.9 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow?

In Bartlett, snow does not fall in April through October.

How many hours of daylight does Bartlett have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:27 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.5h.

What is the UV index intensity in August?

In Bartlett, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Bartlett, TN

Average temperature in August - Bartlett, TN
  • Average high temperature in August: 88.3°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 (46.6°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in August
Bartlett, TN

Average pressure in August - Bartlett, TN
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Bartlett, TN

Average wind speed in August - Bartlett, TN
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in August
Bartlett, TN

Average humidity in August - Bartlett, TN
  • Average humidity in August: 74%

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Bartlett, TN

Average rainfall in August - Bartlett, TN
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is July (2.4").
The driest months (with the least rainfall) are January and November (1.06").

Average rainfall days in August
Bartlett, TN

Average rainfall days in August - Bartlett, TN
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is October (7.6 days).

Average snowfall in August
Bartlett, TN

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Bartlett, TN

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

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Bartlett, 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: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Bartlett, TN

Average sunshine days in August - Bartlett, TN
  • Average sunshine days in August: 12.6 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in August
Bartlett, TN

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in August
Bartlett, TN

Average cloud cover in August - Bartlett, TN
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in August
Bartlett, TN

Average visibility in August - Bartlett, 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).

Bartlett, Tennessee, USA

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