August weather forecastButler, TN
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Butler, Tennessee, with an average temperature varying between 58.5°F (14.7°C) and 81.9°F (27.7°C).Temperature
With the onset of August, a modest change to a still warm 81.9°F (27.7°C) from July's 82.9°F (28.3°C) is noted in high-temperature. August is characterized by a distinct thermal shift, with nighttime lows averaging at a mild 58.5°F (14.7°C).Heat index
The average heat index in August is computed to be a tropical 87.8°F (31°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
The average relative humidity in August is 77%.Rainfall
In August, in Butler, the rain falls for 17.5 days. Throughout August, 2.52" (64mm) of precipitation is accumulated. Throughout the year, in Butler, there are 187.5 rainfall days, and 31.73" (806mm) of precipitation is accumulated.Snowfall
In Butler, Tennessee, snow does not fall in May through September.Daylight
The average length of the day in August is 13h and 30min.On the first day of August in Butler, sunrise is at 6:35 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 7:57 pm EDT.
Sunshine
The average sunshine in August in Butler, Tennessee, is 10.5h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Butler. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 6 in August translates into the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Butler, TN
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in August: 58.5°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in August
Butler, TN
- Average pressure in August: 30.03"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
Butler, TN
- Average wind speed in August: 3.7mph
The windiest months (with the highest average wind speed) are January and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in August
Butler, TN
- Average humidity in August: 77%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall in August
Butler, TN
- Average rainfall in August: 2.52"
The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in August
Butler, TN
- Average rainfall days in August: 17.5 days
The month with the highest number of rainy days is May (20.4 days).
The months with the least rainy days are October and November (11.9 days).
Average snowfall in August
Butler, TN
- Average snowfall in August: 0"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Butler, TN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Butler, TN
- Average daylight in August: 13h and 30min
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 30min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in August
Butler, TN
- Average sunshine days in August: 10.7 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in August
Butler, TN
- Average UV index in August: 6
The months with the highest UV index are 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
Butler, TN
- Average cloud cover in August: 31
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Butler, TN
- Average visibility in August: 5mi
The months with the highest visibility are June and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October and December (5mi).
