August weather forecast
McCoinsville, TN

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Weather in August

The last month of the summer, August, is another hot month in McCoinsville, Tennessee, with an average temperature varying between 86.2°F (30.1°C) and 64.4°F (18°C).

Temperature

McCoinsville's shift into August is marked by a subtle change to a still hot 86.2°F (30.1°C) from July's 86.5°F (30.3°C) in temperature. McCoinsville experiences a dramatic descent in temperature during August, with the average nighttime reading settling at a refreshing 64.4°F (18°C).

Heat index

The heat index for August is evaluated at a fiery hot 98.6°F (37°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. 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.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in August is 77%.

Rainfall

In McCoinsville, during August, the rain falls for 16.9 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 173.9 rainfall days, and 38.31" (973mm) of precipitation is accumulated.

Snowfall

In McCoinsville, snow does not fall in May through October.

Daylight

In McCoinsville, the average length of the day in August is 13h and 30min.
On the first day of August in McCoinsville, sunrise is at 5:49 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:11 pm CDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

The months with the highest UV index in McCoinsville are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in McCoinsville, is 86.2°F (30.1°C), while the low-temperature averages to 64.4°F (18°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 98.6°F (37°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in McCoinsville in August?

In McCoinsville, in August, during 16.9 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does McCoinsville have in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:11 pm CDT.

How many hours of sunshine does McCoinsville have in August?

In August, the average sunshine duration is 10.3h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in August?

In McCoinsville, Tennessee, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
McCoinsville, TN

Average temperature in August - McCoinsville, TN
  • Average high temperature in August: 86.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in August
McCoinsville, TN

Average pressure in August - McCoinsville, TN
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
McCoinsville, TN

Average wind speed in August - McCoinsville, TN
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in August
McCoinsville, TN

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

The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
McCoinsville, TN

Average rainfall in August - McCoinsville, TN
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in August
McCoinsville, TN

Average rainfall days in August - McCoinsville, TN
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in August
McCoinsville, TN

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

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
McCoinsville, TN

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

The month with the highest number of snowfall days is January (4.6 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
McCoinsville, TN

Average daylight in August / Average sunshine in August - McCoinsville, 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 24min).

Average sunshine days in August
McCoinsville, TN

Average sunshine days in August - McCoinsville, TN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are February and July (11.3 days).

Average UV index in August
McCoinsville, TN

Average UV index in August - McCoinsville, 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
McCoinsville, TN

Average cloud cover in August - McCoinsville, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
McCoinsville, TN

Average visibility in August - McCoinsville, TN
  • Average visibility in August: 5mi

The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).

McCoinsville, Tennessee, USA

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