August weather forecast
Limestone, TN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Limestone, Tennessee, with an average temperature ranging between max 82.8°F (28.2°C) and min 59.5°F (15.3°C).

Temperature

August denotes a minimal variation in the average high-temperature to a still moderately hot 82.8°F (28.2°C) from July's 83.3°F (28.5°C). In August, the temperature registers a significant dip to an average of 59.5°F (15.3°C) at night.

Heat index

The average heat index in August is evaluated at a hot 89.6°F (32°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Limestone, in August, it is raining for 15.9 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 175.9 rainfall days, and 31.93" (811mm) of precipitation is accumulated.

Snowfall

In Limestone, snow does not fall in May through September.

Daylight

In Limestone, the average length of the day in August is 13h and 29min.
On the first day of August, sunrise is at 6:38 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:59 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Limestone, 82.8°F (28.2°C) is the average high-temperature and 59.5°F (15.3°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 89.6°F (32°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

How much does it rain in August?

In Limestone, in August, it is raining for 15.9 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August in Limestone?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:38 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:59 pm EDT.

How many hours of sunshine does Limestone have in August?

In Limestone, the average sunshine duration in August is 10.4h.

What is the month with the highest UV index?

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 August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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
Limestone, TN

Average temperature in August - Limestone, TN
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in August
Limestone, TN

Average pressure in August - Limestone, TN
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Limestone, TN

Average wind speed in August - Limestone, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Limestone, TN

Average humidity in August - Limestone, TN
  • Average humidity in August: 76%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Limestone, TN

Average rainfall in August - Limestone, TN
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Limestone, TN

Average rainfall days in August - Limestone, TN
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in August
Limestone, TN

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

The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Limestone, TN

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

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Limestone, 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 42min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in August
Limestone, TN

Average sunshine days in August - Limestone, TN
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in August
Limestone, TN

Average UV index in August - Limestone, TN
  • Average UV index in August: 6

The months with the highest UV index are 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
Limestone, TN

Average cloud cover in August - Limestone, TN
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Limestone, TN

Average visibility in August - Limestone, TN
  • Average visibility in August: 6mi

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

Limestone, Tennessee, USA

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