August weather forecast
Cosby, TN

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Weather in August

The last month of the summer, August, is another warm month in Cosby, Tennessee, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 61.5°F (16.4°C).

Temperature

During August, Cosby observes a subtle ascent to a still warm 85.3°F (29.6°C) from July's 85.8°F (29.9°C) in the average high-temperature. A noticeable downturn in temperature characterizes the August nights, averaging at a comfortable 61.5°F (16.4°C).

Heat index

August's average heat index is appraised at a sweltering 95°F (35°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 73%.

Rainfall

In Cosby, Tennessee, in August, it is raining for 13.6 days, with typically 1.61" (41mm) of accumulated precipitation. In Cosby, during the entire year, the rain falls for 155.9 days and collects up to 24.02" (610mm) of precipitation.

Snowfall

In Cosby, snow does not fall in May through September.

Daylight

In August, the average length of the day in Cosby, Tennessee, is 13h and 28min.
On the first day of August in Cosby, sunrise is at 6:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:01 pm EDT.

Sunshine

In Cosby, Tennessee, the average sunshine in August is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Cosby, Tennessee. 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: An average UV index of 6 in August transforms into this advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

Is it hot in Cosby during August?

Cosby in August has an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 61.5°F (16.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 95°F (35°C).

What are the least humid months in Cosby?

The months with the lowest humidity in Cosby are July and August, with an average relative humidity of 73%.

What is the average humidity in August in Cosby?

In Cosby, Tennessee, the average relative humidity in August is 73%.

How much does it rain in Cosby in August?

In Cosby, in August, during 13.6 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Cosby?

May through September are months without snowfall.

How many hours of daylight does Cosby have in August?

In August, the average day length in Cosby, Tennessee, is 13h and 28min.

When are sunrise and sunset in August in Cosby?

In August, on the first day of the month, sunrise is at 6:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:01 pm EDT.

How many hours of sunshine does Cosby have in August?

In Cosby, Tennessee, the average sunshine duration in August is 10.5h.

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

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

What is the UV index intensity in August in Cosby?

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

Average temperature in August - Cosby, TN
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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Average pressure in August
Cosby, TN

Average pressure in August - Cosby, TN
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in August
Cosby, TN

Average wind speed in August - Cosby, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Cosby, TN

Average humidity in August - Cosby, TN
  • Average humidity in August: 73%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall in August
Cosby, TN

Average rainfall in August - Cosby, TN
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in August
Cosby, TN

Average rainfall days in August - Cosby, TN
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

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Average snowfall in August
Cosby, TN

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

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Cosby, TN

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

The month with the highest number of snowfall days is January (6.6 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
Cosby, TN

Average daylight in August / Average sunshine in August - Cosby, TN
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in August
Cosby, TN

Average sunshine days in August - Cosby, TN
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

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Average UV index in August
Cosby, TN

Average UV index in August - Cosby, 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
Cosby, TN

Average cloud cover in August - Cosby, TN
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in August
Cosby, TN

Average visibility in August - Cosby, TN
  • Average visibility in August: 6mi

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

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Cosby, Tennessee, USA

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