August weather forecastSurgoinsville, TN
August
Weather in August
The last month of the summer, August, is another warm month in Surgoinsville, Tennessee, with an average temperature varying between 61.2°F (16.2°C) and 85.3°F (29.6°C).Temperature
On the advent of August, Surgoinsville's average high-temperature exhibits a minor adjustment to a warm 85.3°F (29.6°C) from July's 86.4°F (30.2°C). Surgoinsville in August observes a sharp transition from the daytime heat, falling to an average low of 61.2°F (16.2°C).Heat index
For August, the heat index is evaluated at a sweltering 95°F (35°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
July and August, with an average relative humidity of 74%, are the least humid months.Rainfall
In Surgoinsville, in August, during 14.6 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Surgoinsville, during the entire year, the rain falls for 158.7 days and collects up to 27.52" (699mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Surgoinsville, the average length of the day in August is 13h and 31min.On the first day of August, sunrise is at 6:38 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:00 pm EDT.
Sunshine
In August, the average sunshine is 10.3h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 6 in August translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Surgoinsville, TN
- Average high temperature in August: 85.3°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in August: 61.2°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in August
Surgoinsville, TN
- Average pressure in August: 30.02"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in August
Surgoinsville, TN
- Average wind speed in August: 3.7mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in August
Surgoinsville, TN
- Average humidity in August: 74%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in August
Surgoinsville, TN
- Average rainfall in August: 1.77"
The wettest month (with the highest rainfall) is February (3.43").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in August
Surgoinsville, TN
- Average rainfall days in August: 14.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in August
Surgoinsville, TN
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Surgoinsville, TN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.3 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
Surgoinsville, 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 18min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in August
Surgoinsville, TN
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in August
Surgoinsville, 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
Surgoinsville, TN
- Average cloud cover in August: 29
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Surgoinsville, TN
- Average visibility in August: 6mi
The months with the highest visibility are April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and May (5mi).
