August weather forecast
Terrell, TN

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Weather in August

August, the last month of the summer in Terrell, is another tropical month, with an average temperature varying between 86.9°F (30.5°C) and 68.2°F (20.1°C).

Temperature

Terrell records a slight change with August's average high-temperatures adjusting to a still tropical 86.9°F (30.5°C) from July's 88°F (31.1°C). Terrell records an average low of 68.2°F (20.1°C) throughout the nights in August.

Heat index

The heat index for August is evaluated at a very hot 100.4°F (38°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index determinations are made taking into account the shade and light air movements. 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 'apparent temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. 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 gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in August in Terrell is 76%.

Rainfall

In Terrell, in August, it is raining for 13.5 days, with typically 2.6" (66mm) of accumulated precipitation. In Terrell, Tennessee, during the entire year, the rain falls for 158.8 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Terrell, the average length of the day in August is 13h and 30min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:01 pm. On the last day of August, in Terrell, sunrise is at 6:27 am and sunset at 7:24 pm CDT.

Sunshine

In August, the average sunshine in Terrell is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

Is it hot in Terrell during August?

The average high-temperature, in August, in Terrell, is 86.9°F (30.5°C), while the average low-temperature is 68.2°F (20.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 100.4°F (38°C).

What is the average humidity in August in Terrell?

In Terrell, the average relative humidity in August is 76%.

How many days does it rain in August in Terrell?

In Terrell, in August, during 13.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Terrell?

April through October are months without snowfall in Terrell.

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

In Terrell, Tennessee, the average day length in August is 13h and 30min.

When is the sunrise / sunset in August in Terrell?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:01 pm. On the last day of the month, in Terrell, Tennessee, sunrise is at 6:27 am and sunset at 7:24 pm CDT.

How long on average sun shines in August in Terrell?

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

What is the UV index intensity in August in Terrell?

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

Average temperature in August - Terrell, TN
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

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Average pressure in August
Terrell, TN

Average pressure in August - Terrell, TN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Terrell, TN

Average wind speed in August - Terrell, TN
  • Average wind speed in August: 5.6mph

The windiest months (with the highest average wind speed) are January, February and April (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

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Average humidity in August
Terrell, TN

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

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Terrell, TN

Average rainfall in August - Terrell, TN
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (1.38").

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Average rainfall days in August
Terrell, TN

Average rainfall days in August - Terrell, TN
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in August
Terrell, TN

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

The month with the highest snowfall is March (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Terrell, TN

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

The months with the highest number of snowfall days are January and February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Terrell, 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 February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Terrell, TN

Average sunshine days in August - Terrell, TN
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.9 days).

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Average UV index in August
Terrell, TN

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in August
Terrell, TN

Average cloud cover in August - Terrell, TN
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in August
Terrell, TN

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

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

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Terrell, Tennessee, USA

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