August weather forecast
Rockwood, TN

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Weather in August

August, the last month of the summer in Rockwood, is another warm month, with an average temperature varying between 85.5°F (29.7°C) and 63.9°F (17.7°C).

Temperature

The advent of August presents an average high-temperature of a warm 85.5°F (29.7°C), maintaining a close correlation with the preceding month. Despite a noticeable differential from daytime highs, Rockwood notes an average nighttime low-temperature of 63.9°F (17.7°C) in August.

Heat index

The heat index for August is estimated at a fiery hot 96.8°F (36°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In August, the average relative humidity in Rockwood is 77%.

Rainfall

In Rockwood, during August, the rain falls for 18 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, there are 176.6 rainfall days, and 39.41" (1001mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Rockwood.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of August, sunrise is at 6:47 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:07 pm EDT.

Sunshine

In August, the average sunshine is 9.5h.

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 exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Rockwood?

The average high-temperature, in August, in Rockwood, is 85.5°F (29.7°C), while the average low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 96.8°F (36°C).

What is the average humidity in August in Rockwood?

In Rockwood, Tennessee, the average relative humidity in August is 77%.

How much does it rain in Rockwood in August?

In August, in Rockwood, the rain falls for 18 days. Throughout August, 3.31" (84mm) of precipitation is accumulated.

When it does not snow in Rockwood?

May through October are months without snowfall.

How many hours of daylight does Rockwood have in August?

In Rockwood, the average day length in August is 13h and 29min.

When is the sunrise / sunset in August in Rockwood?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:07 pm EDT.

How long on average sun shines in August in Rockwood?

In August, the average sunshine duration in Rockwood, Tennessee, is 9.5h.

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

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

How high is the UV index in August in Rockwood?

The average daily maximum UV index in August in Rockwood, Tennessee, is 6. A UV Index estimate 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 August
Rockwood, TN

Average temperature in August - Rockwood, TN
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in August
Rockwood, TN

Average pressure in August - Rockwood, TN
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Rockwood, TN

Average wind speed in August - Rockwood, TN
  • Average wind speed in August: 3.8mph

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

Average humidity in August
Rockwood, TN

Average humidity in August - Rockwood, TN
  • Average humidity in August: 77%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Rockwood, TN

Average rainfall in August - Rockwood, TN
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is July (4.29").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in August
Rockwood, TN

Average rainfall days in August - Rockwood, TN
  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in August
Rockwood, TN

Average snowfall in August - Rockwood, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Rockwood, TN

Average snowfall days in August - Rockwood, TN
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Rockwood, TN

Average daylight in August / Average sunshine in August - Rockwood, TN
  • Average daylight in August: 13h and 3min

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 August: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 54min).

Average sunshine days in August
Rockwood, TN

Average sunshine days in August - Rockwood, TN
  • Average sunshine days in August: 10.9 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in August
Rockwood, TN

Average UV index in August - Rockwood, TN
  • Average UV index in August: 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 August
Rockwood, TN

Average cloud cover in August - Rockwood, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in August
Rockwood, TN

Average visibility in August - Rockwood, TN
  • Average visibility in August: 5mi

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

Rockwood, Tennessee, USA

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