August weather forecast
Clinton, TN

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Weather in August

August experiences similarly high temperatures as July in Clinton, Tennessee. Just marginally lower, the highest temperature in August is 87.3°F (30.7°C). The skies are less cloudy, resulting in bright and sunny days. Although there's no drastic change from July, the end of the month hints at approach of the milder autumn season. The sights and sounds of summer are still dominant throughout the month.

Temperature

Transitioning into August, Clinton experiences an average high-temperature of a still hot 87.3°F (30.7°C), marking a minor shift from the preceding month. August nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 64.8°F (18.2°C).

Heat index

For most parts of August, the heat index is estimated at a very hot 100.4°F (38°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 73%.

Rainfall

In Clinton, in August, during 17.1 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Clinton, during the entire year, the rain falls for 178.8 days and collects up to 38.27" (972mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Clinton is 13h and 29min.
On the first day of August, sunrise is at 6:44 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:05 pm EDT.

Sunshine

In Clinton, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 in August translates into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The average high-temperature and low-temperature during August are 87.3°F (30.7°C) and 64.8°F (18.2°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 100.4°F (38°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 73%.

What is the average humidity in August in Clinton?

In August, the average relative humidity is 73%.

How much does it rain in August?

In Clinton, in August, during 17.1 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in Clinton.

How many hours of daylight does Clinton have in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:44 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Clinton have in August?

In Clinton, the average sunshine duration in August is 9.8h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents 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 August
Clinton, TN

Average temperature in August - Clinton, TN
  • Average high temperature in August: 87.3°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in August: 64.8°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 (29.3°F).

Average pressure in August
Clinton, TN

Average pressure in August - Clinton, 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
Clinton, TN

Average wind speed in August - Clinton, TN
  • Average wind speed in August: 3.6mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in August
Clinton, TN

Average humidity in August - Clinton, TN
  • Average humidity in August: 73%

The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in August
Clinton, TN

Average rainfall in August - Clinton, TN
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is February (4.53").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Clinton, TN

Average rainfall days in August - Clinton, TN
  • Average rainfall days in August: 17.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in August
Clinton, TN

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

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Clinton, TN

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

The month with the highest number of snowfall days is January (6.4 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
Clinton, TN

Average daylight in August / Average sunshine in August - Clinton, 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 5min

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
Clinton, TN

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

The month with the most sunshine days is November (17.7 days).
The months with the least sunshine days are February and July (10.2 days).

Average UV index in August
Clinton, TN

Average UV index in August - Clinton, 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
Clinton, TN

Average cloud cover in August - Clinton, TN
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in August
Clinton, TN

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

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

Clinton, Tennessee, USA

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