August weather forecast
Arnett, AR

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Weather in August

August, the last month of the summer in Arnett, is also a hot month, with an average temperature varying between 66.7°F (19.3°C) and 87.8°F (31°C).

Temperature

The average high-temperature for August is a still hot 87.8°F (31°C), closely aligning with the temperature of the preceding month. In the month of August, the average temperature dips to an enjoyable 66.7°F (19.3°C) during the night.

Heat index

Throughout August, the heat index is evaluated at a very hot 102.2°F (39°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In August, the average relative humidity is 73%.

Rainfall

In Arnett, during August, the rain falls for 13.8 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, there are 148.7 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

Snowfall

In Arnett, snow does not fall in June through October.

Daylight

In Arnett, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:44 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.6h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Arnett. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The average high-temperature, in August, in Arnett, is 87.8°F (31°C), while the average low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 102.2°F (39°C).

What is the average humidity in August?

In August, the average relative humidity in Arnett is 73%.

How many days does it rain in August?

In Arnett, in August, during 13.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow?

In Arnett, snow does not fall in June through October.

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

In August, the average day length is 13h and 29min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:24 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:44 pm CDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.6h of sunshine.

How many hours of sunshine does Arnett have in August?

The average sunshine duration in August is 10.6h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

How high is the UV index in August?

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

Average temperature in August - Arnett, AR
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in August
Arnett, AR

Average pressure in August - Arnett, 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
Arnett, AR

Average wind speed in August - Arnett, AR
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Arnett, AR

Average humidity in August - Arnett, AR
  • Average humidity in August: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Arnett, AR

Average rainfall in August - Arnett, AR
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in August
Arnett, AR

Average rainfall days in August - Arnett, AR
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is November (8 days).

Average snowfall in August
Arnett, AR

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Arnett, AR

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
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 August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in August
Arnett, AR

Average sunshine days in August - Arnett, AR
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in August
Arnett, AR

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August
Arnett, AR

Average cloud cover in August - Arnett, AR
  • Average cloud cover in August: 26

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Arnett, AR

Average visibility in August - Arnett, 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).

Arnett, Arkansas, USA

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