August weather forecast
Porter, TN

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Weather in August

August, the last month of the summer in Porter, is another tropical month, with an average temperature varying between 67.5°F (19.7°C) and 86.7°F (30.4°C).

Temperature

Porter, Tennessee, greets August with an average high-temperature of a still tropical 86.7°F (30.4°C), marking a slight deviation from the preceding month. Porter cools down to an average low-temperature of 67.5°F (19.7°C) throughout the month of August.

Heat index

August's mean heat index is calculated to be a sweltering 100.4°F (38°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Porter, Tennessee, the average relative humidity in August is 76%.

Rainfall

In August, in Porter, the rain falls for 12 days. Throughout August, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Porter, there are 118.2 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 5:57 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:17 pm CDT.

Sunshine

In Porter, the average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Porter. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total 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 August in Porter?

The high-temperature, in August, in Porter, is 86.7°F (30.4°C), while the low-temperature averages to 67.5°F (19.7°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 100.4°F (38°C).

What is the average humidity in August in Porter?

The average relative humidity in August is 76%.

How much does it rain in Porter in August?

In Porter, in August, it is raining for 12 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Porter?

April through October are months without snowfall.

How many hours of daylight does Porter have in August?

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

When is the sunrise / sunset in August in Porter?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:17 pm CDT.

How many hours of sunshine does Porter have in August?

In August, the average sunshine duration is 10.2h.

What is the month with the highest UV index in Porter?

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

What is the UV index intensity in August in Porter?

In Porter, 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
Porter, TN

Average temperature in August - Porter, TN
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in August
Porter, TN

Average pressure in August - Porter, 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 (29.97"Hg).

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Average wind speed in August
Porter, TN

Average wind speed in August - Porter, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Porter, TN

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

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Porter, TN

Average rainfall in August - Porter, TN
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is September (0.47").

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Average rainfall days in August
Porter, TN

Average rainfall days in August - Porter, TN
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6 days).

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Average snowfall in August
Porter, TN

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

The months with the highest snowfall are January, February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Porter, TN

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

The month with the highest number of snowfall days is February (3 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
Porter, TN

Average daylight in August / Average sunshine in August - Porter, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Porter, TN

Average sunshine days in August - Porter, TN
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in August
Porter, TN

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

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Average cloud cover in August
Porter, TN

Average cloud cover in August - Porter, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Porter, TN

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

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

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Porter, Tennessee, USA

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