July weather forecast
Acton, TN

Share

Weather in July

July, like June, is another tropical summer month in Acton, Tennessee, with an average temperature varying between 70.2°F (21.2°C) and 90°F (32.2°C).

Temperature

July is the warmest month of the year, registering average temperatures as high as 90°F (32.2°C) and as low as 70.2°F (21.2°C).

Heat index

In July, the heat index is calculated to be a scorching 109.4°F (43°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In July, the average relative humidity is 75%.

Rainfall

In Acton, in July, during 17.3 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in Acton, there are 166.5 rainfall days, and 37.95" (964mm) of precipitation is accumulated.

Snowfall

In Acton, snow does not fall in April through October.

Daylight

In July, the average length of the day is 14h and 14min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:11 pm. On the last day of July, sunrise is at 6:03 am and sunset at 7:57 pm CDT.

Sunshine

In July, the average sunshine is 10.3h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July is the warmest month, with the temperature often reaching an average high of 90°F (32.2°C) and an average low of 70.2°F (21.2°C).

How hot does it get in July?

In Acton, in July, the average high-temperature is 90°F (32.2°C), and the average low-temperature is 70.2°F (21.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 109.4°F (43°C).

What is the average humidity in July?

In Acton, the average relative humidity in July is 75%.

How many days does it rain in July?

In Acton, Tennessee, during July, the rain falls for 17.3 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow?

In Acton, snow does not fall in April through October.

How many hours of daylight does Acton have in July?

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

What time are sunrise and sunset in July in Acton?

On the first day of July, sunrise is at 5:43 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:57 pm CDT.

How long on average sun shines in July?

In Acton, the average sunshine duration in July is 10.3h.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in July?

In July, the average daily maximum UV index is 7. A UV Index reading 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
Acton, TN

Average temperature in July - Acton, TN
  • Average high temperature in July: 90°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in July: 70.2°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in July
Acton, TN

Average pressure in July - Acton, TN
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in July
Acton, TN

Average wind speed in July - Acton, TN
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in July
Acton, TN

Average humidity in July - Acton, TN
  • Average humidity in July: 75%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Acton, TN

Average rainfall in July - Acton, TN
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is February (4.69").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in July
Acton, TN

Average rainfall days in July - Acton, TN
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in July
Acton, TN

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

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

Average snowfall days in July
Acton, TN

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Acton, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
Acton, TN

Average sunshine days in July - Acton, TN
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in July
Acton, TN

Average UV index in July - Acton, TN
  • Average UV index in July: 7

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

Average cloud cover in July
Acton, TN

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

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 30).

Average visibility in July
Acton, TN

Average visibility in July - Acton, TN
  • Average visibility in July: 6mi

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

Acton, Tennessee, USA

Weather forecast for your location

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