August weather forecast
Mount Vernon, AL

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Weather in August

August, the last month of the summer in Mount Vernon, is another tropical month, with an average temperature fluctuating between 75°F (23.9°C) and 91.6°F (33.1°C).

Temperature

The average high-temperature in August, at a still tropical 91.6°F (33.1°C), reveals a modest deviation from July's 91.9°F (33.3°C). Mount Vernon records an average low-temperature of 75°F (23.9°C) throughout the month of August.

Heat index

The heat index value for August is evaluated at a blazing hot 114.8°F (46°C). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In August, the average relative humidity is 74%.

Rainfall

The months with the most rainfall in Mount Vernon are July and August, with an average 4.57" (116mm) of precipitation.

Snowfall

March through December are months without snowfall in Mount Vernon.

Daylight

In August, the average length of the day in Mount Vernon is 13h and 14min.
On the first day of August in Mount Vernon, sunrise is at 6:09 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:16 pm CDT.

Sunshine

In Mount Vernon, the average sunshine in August is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate 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 7 in August translates into these instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

How hot does it get in Mount Vernon in August?

In Mount Vernon, in August, the average high-temperature is 91.6°F (33.1°C), and the average low-temperature is 75°F (23.9°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 evaluated at 114.8°F (46°C).

What is the average humidity in August in Mount Vernon?

In Mount Vernon, the average relative humidity in August is 74%.

What is the wettest month in Mount Vernon?

The months with the most rainfall are July and August, with an average 4.57" (116mm) of precipitation.

How much does it rain in Mount Vernon in August?

In Mount Vernon, during August, the rain falls for 20.2 days and regularly aggregates up to 4.57" (116mm) of precipitation.

When it does not snow in Mount Vernon?

March through December are months without snowfall in Mount Vernon, Alabama.

What is the average length of the day in August in Mount Vernon?

In August, the average day length in Mount Vernon, Alabama, is 13h and 14min.

What time are sunrise and sunset in August in Mount Vernon?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 7:47 pm. On the last day of the month, in Mount Vernon, Alabama, sunrise is at 6:28 am and sunset at 7:16 pm CDT.

How long on average sun shines in August in Mount Vernon?

In August, the average sunshine duration in Mount Vernon is 10.5h.

When is the highest UV index in Mount Vernon?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Mount Vernon, Alabama.

How high is the UV index in August in Mount Vernon?

In Mount Vernon, Alabama, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Mount Vernon, AL

Average temperature in August - Mount Vernon, AL
  • Average high temperature in August: 91.6°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.5°F).

  • Average low temperature in August: 75°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in August
Mount Vernon, AL

Average pressure in August - Mount Vernon, AL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in August
Mount Vernon, AL

Average wind speed in August - Mount Vernon, AL
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in August
Mount Vernon, AL

Average humidity in August - Mount Vernon, AL
  • Average humidity in August: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Mount Vernon, AL

Average rainfall in August - Mount Vernon, AL
  • Average rainfall in August: 4.57"

The wettest months (with the highest rainfall) are July and August (4.57").
The driest month (with the least rainfall) is November (1.65").

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Average rainfall days in August
Mount Vernon, AL

Average rainfall days in August - Mount Vernon, AL
  • Average rainfall days in August: 20.2 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in August
Mount Vernon, AL

Average snowfall in August - Mount Vernon, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Mount Vernon, AL

Average snowfall days in August - Mount Vernon, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Mount Vernon, AL

Average daylight in August / Average sunshine in August - Mount Vernon, AL
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • 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 December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Mount Vernon, AL

Average sunshine days in August - Mount Vernon, AL
  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (6.1 days).

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Average UV index in August
Mount Vernon, AL

Average UV index in August - Mount Vernon, AL
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in August
Mount Vernon, AL

Average cloud cover in August - Mount Vernon, AL
  • Average cloud cover in August: 30

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in August
Mount Vernon, AL

Average visibility in August - Mount Vernon, AL
  • Average visibility in August: 6mi

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

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Mount Vernon, Alabama, USA

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