July weather forecast
Porters Grove, TN

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Weather in July

July is a hot summer month in Porters Grove, Tennessee, with an average temperature ranging between min 70.3°F (21.3°C) and max 87.8°F (31°C).

Temperature

July, having an average high-temperature of 87.8°F (31°C) and an average low-temperature of 70.3°F (21.3°C), is the warmest month.

Heat index

The heat index value during July is calculated to be a scorching 104°F (40°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. 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. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. 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. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

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

Rainfall

In July, in Porters Grove, the rain falls for 16.3 days. Throughout July, 2.87" (73mm) of precipitation is accumulated. In Porters Grove, during the entire year, the rain falls for 154.3 days and collects up to 31.57" (802mm) of precipitation.

Snowfall

In Porters Grove, snow does not fall in April through October.

Daylight

The average length of the day in July is 14h and 19min.
On the first day of July, sunrise is at 5:43 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:01 pm CDT.

Sunshine

In July, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in July in Porters Grove is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in July translates into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are the warmest months in Porters Grove?

July registers as the month with the average highest temperatures in Porters Grove, Tennessee, reaching 87.8°F (31°C) at its peak and 70.3°F (21.3°C) at the lowest.

Is it hot in Porters Grove during July?

The high-temperature in Porters Grove, Tennessee, during July is 87.8°F (31°C) and the low-temperature is 70.3°F (21.3°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 104°F (40°C).

What is the average humidity in July in Porters Grove?

The average relative humidity in July is 77%.

How much does it rain in Porters Grove in July?

In Porters Grove, Tennessee, during July, the rain falls for 16.3 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Porters Grove?

April through October are months without snowfall in Porters Grove.

How many hours of daylight does Porters Grove have in July?

In Porters Grove, Tennessee, the average day length in July is 14h and 19min.

When are sunrise and sunset in July in Porters Grove?

On the first day of July, sunrise is at 5:43 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:01 pm CDT.

How many hours of sunshine does Porters Grove have in July?

The average sunshine duration in July in Porters Grove, Tennessee, is 10.5h.

What is the UV index reading in July in Porters Grove?

The average daily maximum UV index in July in Porters Grove is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Porters Grove, TN

Average temperature in July - Porters Grove, TN
  • Average high temperature in July: 87.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in July: 70.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in July
Porters Grove, TN

Average pressure in July - Porters Grove, TN
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Porters Grove, TN

Average wind speed in July - Porters Grove, TN
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

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Average humidity in July
Porters Grove, TN

Average humidity in July - Porters Grove, TN
  • Average humidity in July: 77%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Porters Grove, TN

Average rainfall in July - Porters Grove, TN
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is February (3.5").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in July
Porters Grove, TN

Average rainfall days in July - Porters Grove, TN
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in July
Porters Grove, TN

Average snowfall in July - Porters Grove, TN
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Porters Grove, TN

Average snowfall days in July - Porters Grove, TN
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Porters Grove, TN

Average daylight in July / Average sunshine in July - Porters Grove, 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 3min

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

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Average sunshine days in July
Porters Grove, TN

Average sunshine days in July - Porters Grove, TN
  • Average sunshine days in July: 12 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12 days).

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Average UV index in July
Porters Grove, TN

Average UV index in July - Porters Grove, TN
  • Average UV index in July: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in July
Porters Grove, TN

Average cloud cover in July - Porters Grove, TN
  • Average cloud cover in July: 29

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in July
Porters Grove, TN

Average visibility in July - Porters Grove, TN
  • Average visibility in July: 6mi

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

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Porters Grove, Tennessee, USA

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