July weather forecast
Viola, TN

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Weather in July

July is a tropical summer month in Viola, Tennessee, with an average temperature varying between 65.8°F (18.8°C) and 86°F (30°C).

Temperature

Viola's warmest month, July, registers temperatures that range from a high of 86°F (30°C) to a low of 65.8°F (18.8°C).

Heat index

The average heat index in July is estimated at a very hot 98.6°F (37°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in July is 79%.

Rainfall

July is the month with the most rainfall. Rain falls for 20.9 days and accumulates 3.82" (97mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day in Viola is 14h and 17min.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:02 pm. On the last day of July, sunrise is at 5:51 am and sunset at 7:48 pm CDT.

Sunshine

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. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during July leads to these instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

The warmest time of the year is July, with temperatures averaging a high of 86°F (30°C) and a low of 65.8°F (18.8°C).

How hot does it get in July?

The average high-temperature, in July, in Viola, is 86°F (30°C), while the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in July is estimated at 98.6°F (37°C).

What is the average humidity in July?

The average relative humidity in July is 79%.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 20.9 days and typically aggregates up to 3.82" (97mm) of precipitation.

How much does it rain in July?

In Viola, in July, during 20.9 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Viola have in July?

In July, the average day length is 14h and 17min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:48 pm CDT.

How long on average sun shines in July?

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

When is the highest UV index?

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

What is the UV index reading in July in Viola?

In Viola, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Viola, TN

Average temperature in July - Viola, TN
  • Average high temperature in July: 86°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in July
Viola, TN

Average pressure in July - Viola, TN
  • Average pressure in July: 30"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
Viola, TN

Average wind speed in July - Viola, TN
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in July
Viola, TN

Average humidity in July - Viola, TN
  • Average humidity in July: 79%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in July
Viola, TN

Average rainfall in July - Viola, TN
  • Average rainfall in July: 3.82"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in July
Viola, TN

Average rainfall days in July - Viola, TN
  • Average rainfall days in July: 20.9 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in July
Viola, TN

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Viola, TN

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

The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in July
Viola, TN

Average sunshine days in July - Viola, TN
  • Average sunshine days in July: 8.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in July
Viola, TN

Average UV index in July - Viola, 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 and December (UV index 2).

Average cloud cover in July
Viola, TN

Average cloud cover in July - Viola, TN
  • Average cloud cover in July: 34

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

Average visibility in July
Viola, TN

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

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

Viola, Tennessee, USA

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