August weather forecast
Del Rio, TN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Del Rio, Tennessee, with an average temperature fluctuating between 61.5°F (16.4°C) and 85.3°F (29.6°C).

Temperature

Del Rio marks the arrival of August with an average high-temperature of a still moderately hot 85.3°F (29.6°C), hardly different from July's 85.8°F (29.9°C). Del Rio's nights during August are marked by a pronounced drop from daytime temperatures, experiencing an average low of 61.5°F (16.4°C).

Heat index

Throughout August, the heat index is appraised at a fiery hot 95°F (35°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

July and August, with an average relative humidity of 73%, are the least humid months in Del Rio.

Rainfall

In August, the rain falls for 13.6 days. Throughout August, 1.61" (41mm) of precipitation is accumulated. In Del Rio, during the entire year, the rain falls for 155.9 days and collects up to 24.02" (610mm) of precipitation.

Snowfall

In Del Rio, Tennessee, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:36 pm. On the last day of August, sunrise is at 7:03 am and sunset at 8:00 pm EDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Del Rio, in August, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What are the least humid months?

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

What is the average humidity in August?

The average relative humidity in August is 73%.

How many days does it rain in August?

In August, the rain falls for 13.6 days. Throughout August, 1.61" (41mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Del Rio have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:40 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:00 pm EDT.

How many hours of sunshine does Del Rio have in August?

The average sunshine duration in August is 10.5h.

What is the month with the highest UV index in Del Rio?

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 Del Rio, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Del Rio, TN

Average temperature in August - Del Rio, TN
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in August
Del Rio, TN

Average pressure in August - Del Rio, 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
Del Rio, TN

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

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Del Rio, TN

Average humidity in August - Del Rio, TN
  • Average humidity in August: 73%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in August
Del Rio, TN

Average rainfall in August - Del Rio, TN
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in August
Del Rio, TN

Average rainfall days in August - Del Rio, TN
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in August
Del Rio, TN

Average snowfall in August - Del Rio, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Del Rio, TN

Average snowfall days in August - Del Rio, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.6 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
Del Rio, TN

Average daylight in August / Average sunshine in August - Del Rio, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in August
Del Rio, TN

Average sunshine days in August - Del Rio, TN
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

Average UV index in August
Del Rio, TN

Average UV index in August - Del Rio, 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
Del Rio, TN

Average cloud cover in August - Del Rio, TN
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in August
Del Rio, TN

Average visibility in August - Del Rio, TN
  • Average visibility in August: 6mi

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

Del Rio, Tennessee, USA

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