August weather forecast
Cookeville, TN

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Weather in August

August in Cookeville offers an extension of the sweltering summer weather, albeit with signs of moderation as the month progresses. Unsurprisingly, this dwindling summer heat sees residents seize the opportunity for outdoor recreation before the onset of the fall season. Following suit, the weather in August showcases high temperatures ranging from 64.4°F (18°C) to 86.2°F (30.1°C). Moving out of August, the residents can perceptibly witness a slight drop in temperature promising the onset of the much cooler autumn months, commencing with September.

Temperature

The advent of August signifies a minor shift to an average high-temperature of a still tropical 86.2°F (30.1°C), aligning closely with July. The significant decline in Cookeville's temperature, from day to night, averages of 64.4°F (18°C) in August.

Heat index

The heat index for August is estimated at a torrid 98.6°F (37°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Cookeville, in August, it is raining for 16.9 days, with typically 3.07" (78mm) of accumulated precipitation. Throughout the year, in Cookeville, there are 173.9 rainfall days, and 38.31" (973mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:46 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:10 pm CDT.

Sunshine

The average sunshine in August in Cookeville, Tennessee, is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Cookeville, Tennessee. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in August translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

How hot is it in Cookeville in August?

The high-temperature in Cookeville, Tennessee, during August is 86.2°F (30.1°C) and the low-temperature is 64.4°F (18°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 98.6°F (37°C).

What is the average humidity in August in Cookeville?

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

How much does it rain in Cookeville in August?

In Cookeville, Tennessee, in August, it is raining for 16.9 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in Cookeville?

May through October are months without snowfall in Cookeville, Tennessee.

What is the average length of the day in August in Cookeville?

In Cookeville, the average day length in August is 13h and 29min.

When are sunrise and sunset in August in Cookeville?

On the first day of August in Cookeville, Tennessee, sunrise is at 5:49 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:10 pm CDT.

How long on average sun shines in August in Cookeville?

In Cookeville, Tennessee, the average sunshine duration in August is 10.3h.

What is the month with the highest UV index in Cookeville?

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

How high is the UV index in August in Cookeville?

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

Average temperature in August - Cookeville, 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).

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Average pressure in August
Cookeville, TN

Average pressure in August - Cookeville, 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).

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Average wind speed in August
Cookeville, TN

Average wind speed in August - Cookeville, 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).

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Average humidity in August
Cookeville, TN

Average humidity in August - Cookeville, 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%).

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Average rainfall in August
Cookeville, TN

Average rainfall in August - Cookeville, 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").

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Average rainfall days in August
Cookeville, TN

Average rainfall days in August - Cookeville, 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).

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Average snowfall in August
Cookeville, TN

Average snowfall in August - Cookeville, 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").

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Average snowfall days in August
Cookeville, TN

Average snowfall days in August - Cookeville, 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).

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

Average daylight in August / Average sunshine in August - Cookeville, 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).

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Average sunshine days in August
Cookeville, TN

Average sunshine days in August - Cookeville, 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).

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Average UV index in August
Cookeville, TN

Average UV index in August - Cookeville, 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).

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Average cloud cover in August
Cookeville, TN

Average cloud cover in August - Cookeville, 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).

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Average visibility in August
Cookeville, TN

Average visibility in August - Cookeville, 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).

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Cookeville, Tennessee, USA

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