July weather forecast
Tennessee, IL

englishespañol中文
Share

Weather in July

July, like June, in Tennessee, Illinois, is another warm summer month, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 82.6°F (28.1°C).

Temperature

Tennessee's temperatures peak on average in July, reaching 82.6°F (28.1°C) at their highest and 66.2°F (19°C) at their lowest.

Heat index

The heat index value for July is calculated to be a tropical 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The most humid month in Tennessee is July, with an average relative humidity of 83%.

Rainfall

In July, in Tennessee, the rain falls for 10 days. Throughout July, 0.67" (17mm) of precipitation is accumulated. Throughout the year, in Tennessee, there are 94.4 rainfall days, and 7.76" (197mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Tennessee, the average length of the day in July is 14h and 43min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:37 pm. On the last day of July, sunrise is at 6:00 am and sunset at 8:18 pm CDT.

Sunshine

June and July, with an average of 10.2h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What are the warmest months in Tennessee?

July, with its high-temperature average of 82.6°F (28.1°C) and a low-temperature average of 66.2°F (19°C), is the warmest month in Tennessee.

How hot does it get in Tennessee in July?

Tennessee in July has an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 66.2°F (19°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 91.4°F (33°C).

What is the most humid month in Tennessee?

July is the most humid month in Tennessee, Illinois, with an average relative humidity of 83%.

What is the average humidity in July in Tennessee?

In Tennessee, Illinois, the average relative humidity in July is 83%.

How much does it rain in Tennessee in July?

In Tennessee, in July, during 10 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow in Tennessee?

May through September are months without snowfall.

How many hours of daylight does Tennessee have in July?

In July, the average day length in Tennessee is 14h and 43min.

What time are sunrise and sunset in July in Tennessee?

In July, on the first day of the month, sunrise is at 5:37 am and sunset at 8:37 pm. On the last day of the month, in Tennessee, Illinois, sunrise is at 6:00 am and sunset at 8:18 pm CDT.

What are the months with the most sunshine in Tennessee?

The months with the most sunshine in Tennessee are June and July, with an average of 10.2h of sunshine.

How long on average sun shines in July in Tennessee?

In July, the average sunshine duration is 10.2h.

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

June 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 Tennessee?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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
Tennessee, IL

Average temperature in July - Tennessee, IL
  • Average high temperature in July: 82.6°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in July: 66.2°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

[Resources]

Average pressure in July
Tennessee, IL

Average pressure in July - Tennessee, IL
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in July
Tennessee, IL

Average wind speed in July - Tennessee, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

[Resources]

Average humidity in July
Tennessee, IL

Average humidity in July - Tennessee, IL
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in July
Tennessee, IL

Average rainfall in July - Tennessee, IL
  • Average rainfall in July: 0.67"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is December (0.35").

[Resources]

Average rainfall days in July
Tennessee, IL

Average rainfall days in July - Tennessee, IL
  • Average rainfall days in July: 10 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (3.3 days).

[Resources]

Average snowfall in July
Tennessee, IL

Average snowfall in July - Tennessee, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in July
Tennessee, IL

Average snowfall days in July - Tennessee, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Tennessee, IL

Average daylight in July / Average sunshine in July - Tennessee, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in July
Tennessee, IL

Average sunshine days in July - Tennessee, IL
  • Average sunshine days in July: 15.3 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is June (13.9 days).

[Resources]

Average UV index in July
Tennessee, IL

Average UV index in July - Tennessee, IL
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in July
Tennessee, IL

Average cloud cover in July - Tennessee, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

[Resources]

Average visibility in July
Tennessee, IL

Average visibility in July - Tennessee, IL
  • 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).

[Resources]

Tennessee, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location