August weather forecast
Lake Crest, TN

Share

Weather in August

The last month of the summer, August, is another hot month in Lake Crest, Tennessee, with an average temperature fluctuating between 66.2°F (19°C) and 87.8°F (31°C).

Temperature

Lake Crest signifies an average high-temperature of a still tropical 87.8°F (31°C) in August, closely mirroring the 88.9°F (31.6°C) of July. August nights in Lake Crest present a sharp contrast to daytime highs, with average temperatures of 66.2°F (19°C).

Heat index

In August, the average heat index is evaluated at a torrid 102.2°F (39°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

June, August and October, with an average relative humidity of 74%, are the least humid months in Lake Crest.

Rainfall

In Lake Crest, during August, the rain falls for 15.7 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 156.7 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Lake Crest.

Daylight

In Lake Crest, the average length of the day in August is 13h and 26min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:43 pm. On the last day of August, sunrise is at 7:12 am and sunset at 8:08 pm EDT.

Sunshine

In Lake Crest, the average sunshine in August is 9.5h.

UV index

The months with the highest UV index in Lake Crest are May through August, with an average maximum UV index of 6. 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: The average daily UV index of 6 in August transforms into the following instructions:
Deflect overexposure. Sun protection is a necessity. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Lake Crest?

In August, the average high-temperature and low-temperature are 87.8°F (31°C) and 66.2°F (19°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 102.2°F (39°C).

What are the least humid months in Lake Crest?

The months with the lowest humidity in Lake Crest, Tennessee, are June, August and October, with an average relative humidity of 74%.

What is the average humidity in August in Lake Crest?

In August, the average relative humidity in Lake Crest, Tennessee, is 74%.

How much does it rain in Lake Crest in August?

In August, in Lake Crest, the rain falls for 15.7 days. Throughout August, 2.99" (76mm) of precipitation is accumulated.

When it does not snow in Lake Crest?

May through October are months without snowfall in Lake Crest, Tennessee.

How many hours of daylight does Lake Crest have in August?

In Lake Crest, the average day length in August is 13h and 26min.

When is the sunrise / sunset in August in Lake Crest?

On the first day of August, sunrise is at 6:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:08 pm EDT.

How many hours of sunshine does Lake Crest have in August?

In August, the average sunshine duration is 9.5h.

What is the month with the highest UV index in Lake Crest?

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

What is the UV index reading in August in Lake Crest?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Lake Crest, TN

Average temperature in August - Lake Crest, TN
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in August
Lake Crest, TN

Average pressure in August - Lake Crest, 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
Lake Crest, TN

Average wind speed in August - Lake Crest, TN
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Lake Crest, TN

Average humidity in August - Lake Crest, TN
  • Average humidity in August: 74%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August and October (74%).

Average rainfall in August
Lake Crest, TN

Average rainfall in August - Lake Crest, TN
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
Lake Crest, TN

Average rainfall days in August - Lake Crest, TN
  • Average rainfall days in August: 15.7 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Lake Crest, TN

Average snowfall in August - Lake Crest, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Lake Crest, TN

Average snowfall days in August - Lake Crest, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Lake Crest, TN

Average daylight in August / Average sunshine in August - Lake Crest, TN
  • Average daylight in August: 13h 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 August: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
Lake Crest, TN

Average sunshine days in August - Lake Crest, TN
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in August
Lake Crest, TN

Average UV index in August - Lake Crest, 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 and December (UV index 2).

Average cloud cover in August
Lake Crest, TN

Average cloud cover in August - Lake Crest, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Lake Crest, TN

Average visibility in August - Lake Crest, TN
  • Average visibility in August: 6mi

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

Lake Crest, Tennessee, USA

Weather forecast for your location

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