August weather forecast
Riggs, AR

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Weather in August

August, the last month of the summer in Riggs, is another hot month, with an average temperature ranging between min 69.4°F (20.8°C) and max 87.6°F (30.9°C).

Temperature

August is marked by an average high-temperature of a still tropical 87.6°F (30.9°C), almost identical to the preceding month. Throughout the month of August, Riggs sees a steady low-temperature average of 69.4°F (20.8°C).

Heat index

August's average heat index is estimated at a sweltering 102.2°F (39°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in August is 75%.

Rainfall

In Riggs, in August, during 11.5 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 112.1 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

Snowfall

In Riggs, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 28min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:32 pm CDT.

Sunshine

In Riggs, the average sunshine in August is 10.6h.

UV index

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The average high-temperature, in August, in Riggs, is 87.6°F (30.9°C), while the average low-temperature is 69.4°F (20.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 102.2°F (39°C).

What is the average humidity in August?

The average relative humidity in August is 75%.

How many days does it rain in August in Riggs?

In Riggs, during August, the rain falls for 11.5 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

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

The average day length in August is 13h and 28min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:12 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:32 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.6h.

What is the UV index intensity in August in Riggs?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Riggs, AR

Average temperature in August - Riggs, AR
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 69.4°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 (31.8°F).

Average pressure in August
Riggs, AR

Average pressure in August - Riggs, 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 (29.93"Hg).

Average wind speed in August
Riggs, AR

Average wind speed in August - Riggs, AR
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in August
Riggs, AR

Average humidity in August - Riggs, AR
  • Average humidity in August: 75%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in August
Riggs, AR

Average rainfall in August - Riggs, AR
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in August
Riggs, AR

Average rainfall days in August - Riggs, AR
  • Average rainfall days in August: 11.5 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is December (7.1 days).

Average snowfall in August
Riggs, AR

Average snowfall in August - Riggs, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Riggs, AR

Average snowfall days in August - Riggs, AR
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
Riggs, AR

Average daylight in August / Average sunshine in August - Riggs, AR
  • Average daylight in August: 13h and 3min

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 4min

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

Average sunshine days in August
Riggs, AR

Average sunshine days in August - Riggs, AR
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in August
Riggs, AR

Average UV index in August - Riggs, 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 and December (UV index 2).

Average cloud cover in August
Riggs, AR

Average cloud cover in August - Riggs, AR
  • Average cloud cover in August: 25

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in August
Riggs, AR

Average visibility in August - Riggs, 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).

Riggs, Arkansas, USA

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