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

August's arrival in Cookeville brings an average high-temperature of a still hot 86.2°F (30.1°C), demonstrating subtle variation from the preceding month. Cookeville's daily high temperature significantly diverges from the consistently recorded temperature low averaging a comfortable 64.4°F (18°C) in August.

Heat index

August's mean heat index is appraised at a torrid 98.6°F (37°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Cookeville, in August, during 16.9 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Cookeville, Tennessee, during the entire year, the rain falls for 173.9 days and collects up to 38.31" (973mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

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

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 value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

Is it hot during August?

In Cookeville, 86.2°F (30.1°C) is the average high-temperature and 64.4°F (18°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 98.6°F (37°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Cookeville, Tennessee, during August, the rain falls for 16.9 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

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

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

When are sunrise and sunset in August?

On the first day of August, 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, the average sunshine duration in August is 10.3h.

What are the months with 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 Cookeville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Cookeville, Tennessee, USA

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