August weather forecast
Arcadia, AR

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Weather in August

August, the last month of the summer in Arcadia, is another tropical month, with an average temperature varying between 71.2°F (21.8°C) and 93.2°F (34°C).

Temperature

In August, the average high-temperature registers at a still tropical 93.2°F (34°C), nearly identical to July's 93.6°F (34.2°C). Against the backdrop of high daytime temperatures, an average low-temperature of 71.2°F (21.8°C) is noted during August nights.

Heat index

For August, the heat index is computed to be a life-threatening hot 116.6°F (47°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. 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. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The least humid month is August, with an average relative humidity of 70%.

Rainfall

In Arcadia, in August, during 11.7 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Arcadia, during the entire year, the rain falls for 121.9 days and collects up to 16.65" (423mm) of precipitation.

Snowfall

April through August, October through December are months without snowfall.

Daylight

The average length of the day in August is 13h and 22min.
On the first day of August, sunrise is at 6:26 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:40 pm CDT.

Sunshine

In Arcadia, the average sunshine in August is 10.5h.

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Arcadia, is 93.2°F (34°C), while the low-temperature averages to 71.2°F (21.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 116.6°F (47°C).

What is the least humid month?

August is the least humid month in Arcadia, with an average relative humidity of 70%.

What is the average humidity in August?

In Arcadia, the average relative humidity in August is 70%.

How many days does it rain in August?

In Arcadia, during August, the rain falls for 11.7 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow?

April through August, October through December are months without snowfall.

Does it snow in August?

In Arcadia, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Arcadia have in August?

In Arcadia, the average day length in August is 13h and 22min.

When is the sunrise / sunset in August in Arcadia?

On the first day of August, sunrise is at 6:26 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:40 pm CDT.

How many hours of sunshine does Arcadia have in August?

The average sunshine duration in August is 10.5h.

What is the UV index intensity in August?

In Arcadia, the average daily maximum UV index in August is 6. A UV Index value 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
Arcadia, AR

Average temperature in August - Arcadia, AR
  • Average high temperature in August: 93.2°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in August: 71.2°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 (35.2°F).

Average pressure in August
Arcadia, AR

Average pressure in August - Arcadia, AR
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Arcadia, AR

Average wind speed in August - Arcadia, AR
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Arcadia, AR

Average humidity in August - Arcadia, AR
  • Average humidity in August: 70%

The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is August (70%).

Average rainfall in August
Arcadia, AR

Average rainfall in August - Arcadia, AR
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is April (1.97").
The driest months (with the least rainfall) are September and November (0.87").

Average rainfall days in August
Arcadia, AR

Average rainfall days in August - Arcadia, AR
  • Average rainfall days in August: 11.7 days

The month with the highest number of rainy days is July (13.1 days).
The month with the least rainy days is October (7.8 days).

Average snowfall in August
Arcadia, AR

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

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

Average snowfall days in August
Arcadia, AR

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

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

Average daylight in August / Average sunshine in August - Arcadia, AR
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in August
Arcadia, AR

Average sunshine days in August - Arcadia, AR
  • Average sunshine days in August: 17.2 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is February (15.2 days).

Average UV index in August
Arcadia, AR

Average UV index in August - Arcadia, AR
  • Average UV index in August: 6

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

Average cloud cover in August
Arcadia, AR

Average cloud cover in August - Arcadia, AR
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and September (Cloud cover 28).

Average visibility in August
Arcadia, AR

Average visibility in August - Arcadia, AR
  • Average visibility in August: 6mi

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

Arcadia, Arkansas, USA

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