August weather forecast
Manchester, TN

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Weather in August

The last month of the summer, August, is another warm month in Manchester, Tennessee, with an average temperature fluctuating between 66.2°F (19°C) and 85.6°F (29.8°C).

Temperature

Manchester observes an average high-temperature of a warm 85.6°F (29.8°C) in August, barely different from 86.4°F (30.2°C) in July. Nighttime temperatures in Manchester hover around an average low of 66.2°F (19°C) in August.

Heat index

The average heat index in August is appraised at a torrid 96.8°F (36°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

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

Rainfall

In Manchester, during August, the rain falls for 18.7 days and regularly aggregates up to 3.98" (101mm) of precipitation. In Manchester, Tennessee, during the entire year, the rain falls for 183 days and collects up to 43.19" (1097mm) of precipitation.

Snowfall

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

Daylight

In Manchester, the average length of the day in August is 13h and 28min.
On the first day of August in Manchester, sunrise is at 5:53 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:12 pm CDT.

Sunshine

The average sunshine in August is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Manchester, Tennessee. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

Is it hot in Manchester during August?

An average high-temperature, in August, in Manchester, is 85.6°F (29.8°C) and the average low-temperature is 66.2°F (19°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 96.8°F (36°C).

What is the average humidity in August in Manchester?

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

How much does it rain in Manchester in August?

In August, the rain falls for 18.7 days. Throughout August, 3.98" (101mm) of precipitation is accumulated.

When it does not snow in Manchester?

In Manchester, Tennessee, snow does not fall in May through October.

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

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

When are sunrise and sunset in August in Manchester?

On the first day of August in Manchester, Tennessee, sunrise is at 5:53 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:12 pm CDT.

How long on average sun shines in August in Manchester?

The average sunshine duration in August is 10h.

When is the highest UV index in Manchester?

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

What is the UV index reading in August in Manchester?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Manchester, TN

Average temperature in August - Manchester, TN
  • Average high temperature in August: 85.6°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 (45.1°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in August
Manchester, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Manchester, TN

Average wind speed in August - Manchester, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in August
Manchester, TN

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

The months with the highest relative humidity are March and December (80%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in August
Manchester, TN

Average rainfall in August - Manchester, TN
  • Average rainfall in August: 3.98"

The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in August
Manchester, TN

Average rainfall days in August - Manchester, TN
  • Average rainfall days in August: 18.7 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in August
Manchester, TN

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Manchester, TN

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

The month with the highest number of snowfall days is January (5.2 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
Manchester, TN

Average daylight in August / Average sunshine in August - Manchester, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Manchester, TN

Average sunshine days in August - Manchester, TN
  • Average sunshine days in August: 11 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (8.1 days).

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Average UV index in August
Manchester, TN

Average UV index in August - Manchester, 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 and December (UV index 2).

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Average cloud cover in August
Manchester, TN

Average cloud cover in August - Manchester, TN
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in August
Manchester, TN

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

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

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Manchester, Tennessee, USA

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