August weather forecast
Alexandria, TN

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Weather in August

The last month of the summer, August, is also a hot month in Alexandria, Tennessee, with an average temperature varying between 86°F (30°C) and 65.8°F (18.8°C).

Temperature

In August, Alexandria's weather conditions record an average high-temperature of a still tropical 86°F (30°C), demonstrating little divergence from the preceding month. In August, the nighttime temperature lowers to an average of 65.8°F (18.8°C).

Heat index

During August, the heat index is computed to be a fiery hot 98.6°F (37°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Alexandria, during August, the rain falls for 17.5 days and regularly aggregates up to 3.9" (99mm) of precipitation. Throughout the year, in Alexandria, Tennessee, there are 177.2 rainfall days, and 40.94" (1040mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Alexandria, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 5:51 am and sunset at 7:48 pm. On the last day of August, in Alexandria, sunrise is at 6:15 am and sunset at 7:12 pm CDT.

Sunshine

The average sunshine in August in Alexandria is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Alexandria. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot is August in Alexandria?

The high-temperature, in August, in Alexandria, is 86°F (30°C), while the low-temperature averages to 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 98.6°F (37°C).

What is the average humidity in August in Alexandria?

In August, the average relative humidity is 77%.

How many days does it rain in August in Alexandria?

In Alexandria, Tennessee, in August, during 17.5 rainfall days, 3.9" (99mm) of precipitation is typically accumulated.

When it does not snow in Alexandria?

May through October are months without snowfall in Alexandria.

How many hours of daylight does Alexandria have in August?

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

What time are sunrise and sunset in August in Alexandria?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 7:48 pm. On the last day of the month, in Alexandria, Tennessee, sunrise is at 6:15 am and sunset at 7:12 pm CDT.

How long on average sun shines in August in Alexandria?

In August, the average sunshine duration in Alexandria is 10.2h.

When is the highest UV index in Alexandria?

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

What is the UV index intensity in August in Alexandria?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Alexandria, TN

Average temperature in August - Alexandria, TN
  • Average high temperature in August: 86°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in August
Alexandria, TN

Average pressure in August - Alexandria, 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 (29.97"Hg).

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Average wind speed in August
Alexandria, TN

Average wind speed in August - Alexandria, TN
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Alexandria, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in August
Alexandria, TN

Average rainfall in August - Alexandria, TN
  • Average rainfall in August: 3.9"

The wettest months (with the highest rainfall) are February and July (4.17").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in August
Alexandria, TN

Average rainfall days in August - Alexandria, TN
  • Average rainfall days in August: 17.5 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (10.5 days).

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Average snowfall in August
Alexandria, TN

Average snowfall in August - Alexandria, 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
Alexandria, TN

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

The month with the highest number of snowfall days is January (4.5 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
Alexandria, TN

Average daylight in August / Average sunshine in August - Alexandria, 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 48min).

  • Average sunshine in August: 10h and 1min

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

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Average sunshine days in August
Alexandria, TN

Average sunshine days in August - Alexandria, TN
  • Average sunshine days in August: 11.6 days

The months with the most sunshine days are October and November (18 days).
The month with the least sunshine days is July (10 days).

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Average UV index in August
Alexandria, TN

Average UV index in August - Alexandria, 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
Alexandria, TN

Average cloud cover in August - Alexandria, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Alexandria, TN

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

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

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Alexandria, Tennessee, USA

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