July weather forecast
Knollwood, TN

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Weather in July

July is a tropical summer month in Knollwood, Tennessee, with an average temperature fluctuating between 87.6°F (30.9°C) and 66.6°F (19.2°C).

Temperature

July, with its average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 66.6°F (19.2°C), holds the record as the warmest month.

Heat index

Throughout July, the heat index is calculated to be a very hot 102.2°F (39°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Knollwood, the average relative humidity in July is 76%.

Rainfall

In July, in Knollwood, the rain falls for 11.7 days. Throughout July, 1.14" (29mm) of precipitation is accumulated. Throughout the year, in Knollwood, Tennessee, there are 104.5 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Knollwood.

Daylight

In July, the average length of the day in Knollwood is 14h and 15min.
On the first day of July, sunrise is at 6:30 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 8:44 pm EDT.

Sunshine

In July, the average sunshine is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during July translates into the following guidance:
Shun overexposure. Protection from sun ravages is indispensable. 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Knollwood?

Knollwood, Tennessee, witnesses the warmest weather in July, with temperatures averaging a high of 87.6°F (30.9°C) and a low of 66.6°F (19.2°C).

How hot is it in Knollwood in July?

In Knollwood, in July, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 66.6°F (19.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is calculated to be 102.2°F (39°C).

What is the average humidity in July in Knollwood?

In July, the average relative humidity in Knollwood is 76%.

How much does it rain in Knollwood in July?

In Knollwood, Tennessee, in July, it is raining for 11.7 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Knollwood?

April through November are months without snowfall in Knollwood, Tennessee.

How many hours of daylight does Knollwood have in July?

In Knollwood, Tennessee, the average day length in July is 14h and 15min.

When is the sunrise / sunset in July in Knollwood?

In July, on the first day of the month, sunrise is at 6:30 am and sunset at 8:59 pm. On the last day of the month, in Knollwood, Tennessee, sunrise is at 6:50 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Knollwood have in July?

In July, the average sunshine duration in Knollwood is 10.4h.

When is the highest UV index in Knollwood?

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

What is the UV index reading in July in Knollwood?

In July, the average daily maximum UV index in Knollwood, Tennessee, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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 July
Knollwood, TN

Average temperature in July - Knollwood, TN
  • Average high temperature in July: 87.6°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 (46°F).

  • Average low temperature in July: 66.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in July
Knollwood, TN

Average pressure in July - Knollwood, TN
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Knollwood, TN

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

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

Average humidity in July
Knollwood, TN

Average humidity in July - Knollwood, TN
  • Average humidity in July: 76%

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

Average rainfall in July
Knollwood, TN

Average rainfall in July - Knollwood, TN
  • Average rainfall in July: 1.14"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in July
Knollwood, TN

Average rainfall days in July - Knollwood, TN
  • Average rainfall days in July: 11.7 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

Average snowfall in July
Knollwood, TN

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Knollwood, TN

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Knollwood, TN
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in July
Knollwood, TN

Average sunshine days in July - Knollwood, TN
  • Average sunshine days in July: 16.8 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

Average UV index in July
Knollwood, TN

Average UV index in July - Knollwood, 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).

Average cloud cover in July
Knollwood, TN

Average cloud cover in July - Knollwood, TN
  • Average cloud cover in July: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in July
Knollwood, TN

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

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

Knollwood, Tennessee, USA

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