August weather forecast
Petros, TN

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Weather in August

August, the last month of the summer in Petros, is another hot month, with an average temperature ranging between max 86.5°F (30.3°C) and min 63.9°F (17.7°C).

Temperature

August's onset records a minor alteration in the average high-temperature to a still tropical 86.5°F (30.3°C) from July's 87.4°F (30.8°C). From significant daily highs, Petros's nights in August cool down to an average low-temperature of 63.9°F (17.7°C).

Heat index

August's mean heat index is calculated to be a fiery hot 98.6°F (37°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

June through August, with an average relative humidity of 75%, are the least humid months in Petros.

Rainfall

In Petros, in August, it is raining for 17.3 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 171.2 rainfall days, and 32.4" (823mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Petros.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:42 pm. On the last day of August, sunrise is at 7:09 am and sunset at 8:06 pm EDT.

Sunshine

In Petros, the average sunshine in August is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The high-temperature during August is 86.5°F (30.3°C) and the low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 98.6°F (37°C).

What are the least humid months?

The months with the lowest humidity are June through August, with an average relative humidity of 75%.

What is the average humidity in August?

In August, the average relative humidity is 75%.

How many days does it rain in August?

In Petros, in August, it is raining for 17.3 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:06 pm EDT.

How many hours of sunshine does Petros have in August?

In Petros, the average sunshine duration in August is 9.7h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

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

Average temperature in August - Petros, TN
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in August
Petros, TN

Average pressure in August - Petros, TN
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Petros, TN

Average wind speed in August - Petros, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Petros, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July and August (75%).

Average rainfall in August
Petros, TN

Average rainfall in August - Petros, TN
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Petros, TN

Average rainfall days in August - Petros, TN
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in August
Petros, TN

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

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Petros, TN

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

The month with the highest number of snowfall days is January (5.3 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
Petros, TN

Average daylight in August / Average sunshine in August - Petros, 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: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in August
Petros, TN

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

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in August
Petros, TN

Average UV index in August - Petros, 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
Petros, TN

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

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 30).

Average visibility in August
Petros, TN

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

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

Petros, Tennessee, USA

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