August weather forecastMcKenzie, TN
August
Weather in August
The last month of the summer, August, is another hot month in McKenzie, Tennessee, with an average temperature varying between 68.2°F (20.1°C) and 87.4°F (30.8°C).Temperature
August's arrival brings an average high-temperature of a still tropical 87.4°F (30.8°C), demonstrating subtle variation from the preceding month. McKenzie reports a consistent average low-temperature of 68.2°F (20.1°C) throughout August nights.Heat index
During August, the heat index is computed to be a torrid 102.2°F (39°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In McKenzie, the average relative humidity in August is 76%.Rainfall
In McKenzie, Tennessee, in August, during 14.9 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, there are 166.6 rainfall days, and 38.98" (990mm) of precipitation is accumulated.Snowfall
In McKenzie, snow does not fall in April through October.Daylight
In August, the average length of the day is 13h and 29min.On the first day of August in McKenzie, sunrise is at 6:01 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:22 pm CDT.
Sunshine
In McKenzie, the average sunshine in August is 10.2h.UV index
The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 6 suggests this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
McKenzie, TN
- Average high temperature in August: 87.4°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in August: 68.2°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in August
McKenzie, 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).
Average wind speed in August
McKenzie, TN
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in August
McKenzie, TN
- Average humidity in August: 76%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in August
McKenzie, TN
- Average rainfall in August: 3.23"
The wettest month (with the highest rainfall) is February (4.17").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in August
McKenzie, TN
- Average rainfall days in August: 14.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in August
McKenzie, TN
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
McKenzie, TN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
McKenzie, 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 48min).
- Average sunshine in August: 10h and 12min
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 36min).
Average sunshine days in August
McKenzie, TN
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in August
McKenzie, 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).
Average cloud cover in August
McKenzie, TN
- Average cloud cover in August: 30
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in August
McKenzie, 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).
