August weather forecast
West Memphis, AR

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Weather in August

August continues the trend of elevated temperatures from July, with almost identical heat levels. The shift from July to August is hardly palpable in West Memphis, apart from a slight decrease in daylight hours. High temperatures remain the order of the day, despite the approaching end of the summer season. Nonetheless, owing to a falling trend in the wind gusts, hot days become more stifling. Thus, the high temperatures, matched with humidity, make August a formidable contender for the hottest month in West Memphis.

Temperature

The dawn of August sees an average high-temperature of a still hot 88°F (31.1°C), subtly contrasting with July's 88.7°F (31.5°C). West Memphis records an average nighttime low-temperature of 70.9°F (21.6°C) throughout August.

Heat index

For most parts of August, the heat index is estimated at a torrid 102.2°F (39°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In West Memphis, the average relative humidity in August is 75%.

Rainfall

In August, the rain falls for 11.9 days. Throughout August, 1.1" (28mm) of precipitation is accumulated. In West Memphis, during the entire year, the rain falls for 116.7 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

In West Memphis, snow does not fall in April through October.

Daylight

In West Memphis, the average length of the day in August is 13h and 26min.
On the first day of August, sunrise is at 6:10 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:28 pm CDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the UV index of 6 transforms into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in West Memphis, records 88°F (31.1°C), while the low-temperature is 70.9°F (21.6°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in August?

In West Memphis, the average relative humidity in August is 75%.

How many days does it rain in August?

In West Memphis, in August, during 11.9 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:28 pm CDT.

How many hours of sunshine does West Memphis have in August?

The average sunshine duration in August is 10.5h.

What is the UV index intensity in August?

In West Memphis, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
West Memphis, AR

Average temperature in August - West Memphis, AR
  • Average high temperature in August: 88°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in August: 70.9°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in August
West Memphis, AR

Average pressure in August - West Memphis, AR
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
West Memphis, AR

Average wind speed in August - West Memphis, AR
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average humidity in August
West Memphis, AR

Average humidity in August - West Memphis, AR
  • Average humidity in August: 75%

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
West Memphis, AR

Average rainfall in August - West Memphis, AR
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is April (1.42").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in August
West Memphis, AR

Average rainfall days in August - West Memphis, AR
  • Average rainfall days in August: 11.9 days

The months with the highest number of rainy days are May and July (12.3 days).
The month with the least rainy days is October (6.5 days).

Average snowfall in August
West Memphis, AR

Average snowfall in August - West Memphis, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
West Memphis, AR

Average snowfall days in August - West Memphis, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.4 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
West Memphis, AR

Average daylight in August / Average sunshine in August - West Memphis, AR
  • 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: 10h and 3min

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

Average sunshine days in August
West Memphis, AR

Average sunshine days in August - West Memphis, AR
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is June (14.9 days).

Average UV index in August
West Memphis, AR

Average UV index in August - West Memphis, AR
  • Average UV index in August: 6

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

Average cloud cover in August
West Memphis, AR

Average cloud cover in August - West Memphis, AR
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in August
West Memphis, AR

Average visibility in August - West Memphis, AR
  • 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).

West Memphis, Arkansas, USA

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