August weather forecast
Stewart, TN

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Weather in August

The last month of the summer, August, is another hot month in Stewart, Tennessee, with an average temperature varying between 87.8°F (31°C) and 67.3°F (19.6°C).

Temperature

As August takes hold, the average high-temperature is a still tropical 87.8°F (31°C), nearly mirroring that of the previous month. The mean low-temperature during August nights in Stewart is a comfortable 67.3°F (19.6°C).

Heat index

August's mean heat index is computed to be a torrid 102.2°F (39°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In August, the average relative humidity in Stewart, Tennessee, is 75%.

Rainfall

In Stewart, in August, it is raining for 16.1 days, with typically 2.95" (75mm) of accumulated precipitation. In Stewart, during the entire year, the rain falls for 172.2 days and collects up to 35.98" (914mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 30min.
On the first day of August in Stewart, Tennessee, sunrise is at 5:58 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:20 pm CDT.

Sunshine

The average sunshine in August in Stewart is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 6 in August translates into this advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How hot is August in Stewart?

The high-temperature during August is 87.8°F (31°C) and the low-temperature is 67.3°F (19.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 102.2°F (39°C).

What is the average humidity in August in Stewart?

In August, the average relative humidity is 75%.

How much does it rain in Stewart in August?

In Stewart, in August, it is raining for 16.1 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow in Stewart?

May through September are months without snowfall in Stewart, Tennessee.

How many hours of daylight does Stewart have in August?

The average day length in August in Stewart, Tennessee, is 13h and 30min.

When are sunrise and sunset in August in Stewart?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 7:56 pm. On the last day of the month, in Stewart, sunrise is at 6:22 am and sunset at 7:20 pm CDT.

How many hours of sunshine does Stewart have in August?

In August, the average sunshine duration in Stewart, Tennessee, is 10.2h.

What are the months with the highest UV index in Stewart?

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

What is the UV index reading in August in Stewart?

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

Average temperature in August - Stewart, TN
  • Average high temperature in August: 87.8°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 (43.7°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in August
Stewart, TN

Average pressure in August - Stewart, 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 (29.96"Hg).

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Average wind speed in August
Stewart, TN

Average wind speed in August - Stewart, TN
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in August
Stewart, TN

Average humidity in August - Stewart, TN
  • Average humidity in August: 75%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Stewart, TN

Average rainfall in August - Stewart, TN
  • Average rainfall in August: 2.95"

The wettest month (with the highest rainfall) is February (3.98").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in August
Stewart, TN

Average rainfall days in August - Stewart, TN
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in August
Stewart, TN

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

The month with the highest snowfall is March (0.91").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Stewart, TN

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

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Stewart, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in August
Stewart, TN

Average sunshine days in August - Stewart, TN
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in August
Stewart, TN

Average UV index in August - Stewart, 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).

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Average cloud cover in August
Stewart, TN

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
Stewart, TN

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

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

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Stewart, Tennessee, USA

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