August weather forecast
Vulcan, TN

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Weather in August

The last month of the summer, August, is another hot month in Vulcan, Tennessee, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 65.3°F (18.5°C).

Temperature

During August, Vulcan observes a subtle ascent to a still tropical 87.3°F (30.7°C) from July's 87.6°F (30.9°C) in the average high-temperature. A sharp divergence from daytime highs is noted during the month of August, with the average nighttime temperature settling at a refreshing 65.3°F (18.5°C).

Heat index

The heat index for August is estimated at a fiery hot 102.2°F (39°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in August in Vulcan is 77%.

Rainfall

In Vulcan, in August, it is raining for 18.7 days, with typically 3.86" (98mm) of accumulated precipitation. In Vulcan, during the entire year, the rain falls for 177 days and collects up to 42.83" (1088mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Vulcan is 13h and 26min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:44 pm. On the last day of August, in Vulcan, sunrise is at 6:14 am and sunset at 7:09 pm CDT.

Sunshine

In Vulcan, the average sunshine in August is 9.1h.

UV index

The months with the highest UV index in Vulcan are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot is August in Vulcan?

Vulcan in August has an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 65.3°F (18.5°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is estimated at 102.2°F (39°C).

What is the average humidity in August in Vulcan?

The average relative humidity in August in Vulcan is 77%.

How much does it rain in Vulcan in August?

In August, the rain falls for 18.7 days. Throughout August, 3.86" (98mm) of precipitation is accumulated.

When it does not snow in Vulcan?

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

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

The average day length in August is 13h and 26min.

When are sunrise and sunset in August in Vulcan?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 7:44 pm. On the last day of the month, in Vulcan, sunrise is at 6:14 am and sunset at 7:09 pm CDT.

How many hours of sunshine does Vulcan have in August?

The average sunshine duration in August is 9.1h.

What are the months with the highest UV index in Vulcan?

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

What is the UV index reading in August in Vulcan?

In August, the average daily maximum UV index in Vulcan is 6. A UV Index 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
Vulcan, TN

Average temperature in August - Vulcan, TN
  • Average high temperature in August: 87.3°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in August
Vulcan, TN

Average pressure in August - Vulcan, 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
Vulcan, TN

Average wind speed in August - Vulcan, TN
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in August
Vulcan, TN

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

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in August
Vulcan, TN

Average rainfall in August - Vulcan, TN
  • Average rainfall in August: 3.86"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is September (2.6").

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Average rainfall days in August
Vulcan, TN

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

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in August
Vulcan, TN

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

The months with the highest snowfall are January and February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Vulcan, TN

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

The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Vulcan, TN
  • Average daylight in August: 13h and 2min

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: 9h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Vulcan, TN

Average sunshine days in August - Vulcan, TN
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (8.7 days).

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Average UV index in August
Vulcan, TN

Average UV index in August - Vulcan, 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
Vulcan, TN

Average cloud cover in August - Vulcan, TN
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 32).

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Average visibility in August
Vulcan, TN

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

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

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Vulcan, Tennessee, USA

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