August weather forecast
Powellville, AL

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Weather in August

The last month of the summer, August, is also a hot month in Powellville, Alabama, with an average temperature varying between 90.1°F (32.3°C) and 70.3°F (21.3°C).

Temperature

The arrival of August denotes a barely perceptible change in the average high-temperatures to a still tropical 90.1°F (32.3°C) from July's 90.5°F (32.5°C). The month of August records an average low-temperature of 70.3°F (21.3°C).

Heat index

August's mean heat index is evaluated at a scorching 107.6°F (42°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke 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 'apparent temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in August is 73%.

Rainfall

The months with the most rainfall are July and August, with an average 1.46" (37mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:48 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:15 pm CDT.

Sunshine

In Powellville, the average sunshine in August is 10.4h.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 during August translates into the following guidance:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Powellville, in August, the average high-temperature is 90.1°F (32.3°C), and the average low-temperature is 70.3°F (21.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 107.6°F (42°C).

What is the average humidity in August?

The average relative humidity in August is 73%.

What is the rainiest month?

The months with the most rainfall are July and August, with an average 1.46" (37mm) of precipitation.

How many days does it rain in August?

In Powellville, in August, during 14.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow?

In Powellville, snow does not fall in March through October.

What is the average length of the day in August?

The average day length in August is 13h and 23min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:15 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.4h.

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

The months with the highest UV index in Powellville are July and August, with an average maximum UV index of 7.

What is the UV index intensity in August?

The average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Powellville, AL

Average temperature in August - Powellville, AL
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in August: 70.3°F

The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in August
Powellville, AL

Average pressure in August - Powellville, AL
  • Average pressure in August: 29.98"Hg

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

Average wind speed in August
Powellville, AL

Average wind speed in August - Powellville, AL
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Powellville, AL

Average humidity in August - Powellville, AL
  • Average humidity in August: 73%

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

Average rainfall in August
Powellville, AL

Average rainfall in August - Powellville, AL
  • Average rainfall in August: 1.46"

The wettest months (with the highest rainfall) are July and August (1.46").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in August
Powellville, AL

Average rainfall days in August - Powellville, AL
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (15.8 days).
The months with the least rainy days are October and November (7.1 days).

Average snowfall in August
Powellville, AL

Average snowfall in August - Powellville, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in August
Powellville, AL

Average snowfall days in August - Powellville, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Powellville, AL

Average daylight in August / Average sunshine in August - Powellville, AL
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Powellville, AL

Average sunshine days in August - Powellville, AL
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in August
Powellville, AL

Average UV index in August - Powellville, AL
  • Average UV index in August: 7

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Powellville, AL

Average cloud cover in August - Powellville, AL
  • Average cloud cover in August: 31

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in August
Powellville, AL

Average visibility in August - Powellville, AL
  • Average visibility in August: 6mi

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

Powellville, Alabama, USA

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