August weather forecast
Brownsville, TN

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Weather in August

The last month of the summer, August, is another hot month in Brownsville, Tennessee, with an average temperature ranging between min 69.4°F (20.8°C) and max 86.7°F (30.4°C).

Temperature

Brownsville indicates an average high-temperature of a still tropical 86.7°F (30.4°C) in August, showing minor variation from July's 87.4°F (30.8°C). Throughout August nights, Brownsville experiences a consistent temperature average of 69.4°F (20.8°C).

Heat index

August's average heat index is computed to be a sweltering 100.4°F (38°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Brownsville, the average relative humidity in August is 77%.

Rainfall

In August, the rain falls for 13.5 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. Throughout the year, in Brownsville, there are 149.2 rainfall days, and 27.48" (698mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Brownsville, the average length of the day in August is 13h and 28min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:00 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:25 pm CDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during August leads to these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot is it in August?

An average high-temperature, in August, in Brownsville, is 86.7°F (30.4°C) and the average low-temperature is 69.4°F (20.8°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 100.4°F (38°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How many days does it rain in August?

In August, the rain falls for 13.5 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow?

In Brownsville, Tennessee, snow does not fall in April through October.

What is the average length of the day in August?

The average day length in August is 13h and 28min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:25 pm CDT.

How many hours of sunshine does Brownsville have in August?

The average sunshine duration in August is 10.5h.

What is the UV index intensity in August?

In Brownsville, the average daily maximum UV index in August is 6. A UV Index reading 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
Brownsville, TN

Average temperature in August - Brownsville, TN
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.7°F).

  • Average low temperature in August: 69.4°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32°F).

Average pressure in August
Brownsville, TN

Average pressure in August - Brownsville, TN
  • Average pressure in August: 29.97"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).

Average wind speed in August
Brownsville, TN

Average wind speed in August - Brownsville, TN
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in August
Brownsville, TN

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

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

Average rainfall in August
Brownsville, TN

Average rainfall in August - Brownsville, TN
  • Average rainfall in August: 2.24"

The wettest months (with the highest rainfall) are April and December (2.91").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in August
Brownsville, TN

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

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in August
Brownsville, TN

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Brownsville, TN

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

The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Brownsville, TN
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Brownsville, TN

Average sunshine days in August - Brownsville, TN
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (12 days).

Average UV index in August
Brownsville, TN

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

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

Average cloud cover in August
Brownsville, TN

Average cloud cover in August - Brownsville, TN
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in August
Brownsville, TN

Average visibility in August - Brownsville, 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).

Brownsville, Tennessee, USA

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