August weather forecast
Westport, TN

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Weather in August

August, the last month of the summer in Westport, is another hot month, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 87.8°F (31°C).

Temperature

Westport records an average high-temperature of a still tropical 87.8°F (31°C) as August arrives, nearly mirroring the previous month's climate. An average low-temperature of 67.8°F (19.9°C) is recorded during the nights in August in Westport.

Heat index

In August, the heat index is computed to be a fiery hot 102.2°F (39°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. 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 are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

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

Rainfall

In August, the rain falls for 12.8 days. Throughout August, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 133.4 rainfall days, and 17.05" (433mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Westport, Tennessee, is 13h and 29min.
On the first day of August, sunrise is at 6:01 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:21 pm CDT.

Sunshine

In August, the average sunshine in Westport 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 value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Ward off overexposure. Defence against solar harm is crucial. 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. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

How hot is it in Westport in August?

The average high-temperature and low-temperature in Westport during August are 87.8°F (31°C) and 67.8°F (19.9°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 102.2°F (39°C).

What is the average humidity in August in Westport?

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

How many days does it rain in August in Westport?

In Westport, Tennessee, in August, during 12.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Westport?

In Westport, Tennessee, snow does not fall in May through October.

How many hours of daylight does Westport have in August?

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

When are sunrise and sunset in August in Westport?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 7:57 pm. On the last day of the month, in Westport, sunrise is at 6:24 am and sunset at 7:21 pm CDT.

How long on average sun shines in August in Westport?

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

When is the highest UV index in Westport?

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

How high is the UV index in August in Westport?

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

Average temperature in August - Westport, TN
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 67.8°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in August
Westport, TN

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

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Average wind speed in August
Westport, TN

Average wind speed in August - Westport, TN
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5mph).

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Average humidity in August
Westport, TN

Average humidity in August - Westport, 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 (72%).

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Average rainfall in August
Westport, TN

Average rainfall in August - Westport, TN
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in August
Westport, TN

Average rainfall days in August - Westport, TN
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is November (7 days).

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Average snowfall in August
Westport, TN

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

The month with the highest snowfall is March (0.43").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Westport, TN

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

The month with the highest number of snowfall days is January (2.8 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
Westport, TN

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

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

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Average sunshine days in August
Westport, TN

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

The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in August
Westport, TN

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

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Westport, TN

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Westport, TN

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

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

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Westport, Tennessee, USA

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