July weather forecast
Postoak, TN

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Weather in July

July is a hot summer month in Postoak, Tennessee, with an average temperature ranging between max 86.4°F (30.2°C) and min 64.9°F (18.3°C).

Temperature

July, recognised by an average high temperature of 86.4°F (30.2°C) and a low of 64.9°F (18.3°C), is Postoak's warmest month.

Heat index

The heat index for July is evaluated at a fiery hot 98.6°F (37°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Postoak, the average relative humidity in July is 77%.

Rainfall

July is the month with the most rainfall. Rain falls for 19.4 days and accumulates 4.29" (109mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day in Postoak is 14h and 19min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:58 pm. On the last day of July, sunrise is at 6:45 am and sunset at 8:43 pm EDT.

Sunshine

In Postoak, the average sunshine in July is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Postoak, Tennessee. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What time of the year is the hottest in Postoak?

July is the month when Postoak, Tennessee, sees the average highest temperatures, with a high of 86.4°F (30.2°C) and a low of 64.9°F (18.3°C).

Is it hot in Postoak during July?

In Postoak, in July, the average high-temperature is 86.4°F (30.2°C), and the average low-temperature is 64.9°F (18.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 98.6°F (37°C).

What is the average humidity in July in Postoak?

The average relative humidity in July in Postoak, Tennessee, is 77%.

What is the wettest month in Postoak?

July is the month with the most rainfall in Postoak, Tennessee. Rain falls for 19.4 days and accumulates 4.29" (109mm) of precipitation.

How many days does it rain in July in Postoak?

In Postoak, Tennessee, in July, during 19.4 rainfall days, 4.29" (109mm) of precipitation is typically accumulated.

When it does not snow in Postoak?

May through October are months without snowfall in Postoak.

What is the average length of the day in July in Postoak?

The average day length in July is 14h and 19min.

What time are sunrise and sunset in July in Postoak?

In July, on the first day of the month, sunrise is at 6:26 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:43 pm EDT.

How long on average sun shines in July in Postoak?

In Postoak, Tennessee, the average sunshine duration in July is 10.2h.

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

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

How high is the UV index in July in Postoak?

In July, the average daily maximum UV index in Postoak, Tennessee, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 July
Postoak, TN

Average temperature in July - Postoak, TN
  • Average high temperature in July: 86.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in July
Postoak, TN

Average pressure in July - Postoak, TN
  • Average pressure in July: 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).

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Average wind speed in July
Postoak, TN

Average wind speed in July - Postoak, TN
  • Average wind speed in July: 3.9mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in July
Postoak, TN

Average humidity in July - Postoak, TN
  • Average humidity in July: 77%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in July
Postoak, TN

Average rainfall in July - Postoak, TN
  • Average rainfall in July: 4.29"

The wettest month (with the highest rainfall) is July (4.29").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in July
Postoak, TN

Average rainfall days in July - Postoak, TN
  • Average rainfall days in July: 19.4 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in July
Postoak, TN

Average snowfall in July - Postoak, TN
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Postoak, TN

Average snowfall days in July - Postoak, TN
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Postoak, TN

Average daylight in July / Average sunshine in July - Postoak, TN
  • Average daylight in July: 14h and 2min

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 July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 54min).

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Average sunshine days in July
Postoak, TN

Average sunshine days in July - Postoak, TN
  • Average sunshine days in July: 9.4 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in July
Postoak, TN

Average UV index in July - Postoak, TN
  • Average UV index in July: 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 July
Postoak, TN

Average cloud cover in July - Postoak, TN
  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in July
Postoak, TN

Average visibility in July - Postoak, TN
  • Average visibility in July: 5mi

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

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Postoak, Tennessee, USA

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