August weather forecast
Selma, AL

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Weather in August

August sees a slight dip in temperature, but remains firmly in Selma's summer season. August tallies 3.54" (90mm) of rainfall, a slight increase from the previous month's amount. The combination of high temperatures, high humidity, and elevated UV index form a classic representation of a southern summer month. Cloud cover remains relatively constant from the previous months, providing minimal protection from the sun. Despite a slight drop in wind speeds, conditions remain largely similar to those witnessed in July.

Temperature

August's commencement is accompanied by an average high-temperature of a still hot 91.8°F (33.2°C), diverging marginally from July's 92.1°F (33.4°C). Selma reports a consistent average low-temperature of 72°F (22.2°C) throughout August nights.

Heat index

The average heat index in August is appraised at a life-threatening hot 114.8°F (46°C). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
The standards for the heat index are set for locations in shade and under light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 quite important for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

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

Rainfall

In Selma, in August, it is raining for 19.9 days, with typically 3.54" (90mm) of accumulated precipitation. Throughout the year, there are 165 rainfall days, and 37.17" (944mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 19min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:45 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:13 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 7 in August suggests the following recommendations:
Fend off overexposure. Sun protection is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

Selma in August has an average high-temperature of 91.8°F (33.2°C) and an average low-temperature of 72°F (22.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 114.8°F (46°C).

What is the average humidity in August?

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

How many days does it rain in August?

In August, the rain falls for 19.9 days. Throughout August, 3.54" (90mm) of precipitation is accumulated.

When it does not snow?

In Selma, snow does not fall in April through November.

What is the average length of the day in August?

In August, the average day length is 13h and 19min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:03 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:13 pm CDT.

How many hours of sunshine does Selma have in August?

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

What is the month with the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August?

In August, the average daily maximum UV index is 7. A UV Index reading 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
Selma, AL

Average temperature in August - Selma, AL
  • Average high temperature in August: 91.8°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in August: 72°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in August
Selma, AL

Average pressure in August - Selma, 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).

Average wind speed in August
Selma, AL

Average wind speed in August - Selma, AL
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Selma, AL

Average humidity in August - Selma, 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 (69%).

Average rainfall in August
Selma, AL

Average rainfall in August - Selma, AL
  • Average rainfall in August: 3.54"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Selma, AL

Average rainfall days in August - Selma, AL
  • Average rainfall days in August: 19.9 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in August
Selma, AL

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

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Selma, AL

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

The month with the highest number of snowfall days is January (0.8 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
Selma, AL

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

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

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in August
Selma, AL

Average sunshine days in August - Selma, AL
  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8 days).

Average UV index in August
Selma, AL

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

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

Average cloud cover in August
Selma, AL

Average cloud cover in August - Selma, AL
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 30).

Average visibility in August
Selma, AL

Average visibility in August - Selma, AL
  • Average visibility in August: 5mi

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

Selma, Alabama, USA

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