August weather forecast
Smithville, TN

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Weather in August

August, the last month of the summer in Smithville, is also a moderately hot month, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 85.6°F (29.8°C).

Temperature

The beginning of August reveals an average high-temperature of a moderately hot 85.6°F (29.8°C), showing minimal deviation from the previous month. An average low-temperature of 65.3°F (18.5°C) is anticipated throughout the nights during August.

Heat index

The heat index for August is computed to be a sweltering 96.8°F (36°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. 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. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Smithville, in August, it is raining for 19.3 days, with typically 4.29" (109mm) of accumulated precipitation. Throughout the year, there are 184.1 rainfall days, and 45.87" (1165mm) of precipitation is accumulated.

Snowfall

In Smithville, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 5:51 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:11 pm CDT.

Sunshine

The average sunshine in August in Smithville is 10h.

UV index

The months with the highest UV index in Smithville are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Smithville, in August, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 65.3°F (18.5°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is computed to be 96.8°F (36°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Smithville, during August, the rain falls for 19.3 days and regularly aggregates up to 4.29" (109mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Smithville have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:51 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:11 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10h.

When is the highest UV index?

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 August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes 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
Smithville, TN

Average temperature in August - Smithville, TN
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in August
Smithville, TN

Average pressure in August - Smithville, TN
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Smithville, TN

Average wind speed in August - Smithville, TN
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Smithville, TN

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

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

Average rainfall in August
Smithville, TN

Average rainfall in August - Smithville, TN
  • Average rainfall in August: 4.29"

The wettest month (with the highest rainfall) is July (4.96").
The driest month (with the least rainfall) is September (2.64").

Average rainfall days in August
Smithville, TN

Average rainfall days in August - Smithville, TN
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in August
Smithville, TN

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

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Smithville, TN

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

The months with the highest number of snowfall days are January and February (5.6 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
Smithville, TN

Average daylight in August / Average sunshine in August - Smithville, 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: 10h and 0min

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 18min).

Average sunshine days in August
Smithville, TN

Average sunshine days in August - Smithville, TN
  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (8 days).

Average UV index in August
Smithville, TN

Average UV index in August - Smithville, 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
Smithville, TN

Average cloud cover in August - Smithville, TN
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August
Smithville, TN

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

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

Smithville, Tennessee, USA

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