August weather forecast
Altus, AR

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Weather in August

The last month of the summer, August, is another hot month in Altus, Arkansas, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 91.4°F (33°C).

Temperature

As Altus steps into August, the average high-temperature holds at a still tropical 91.4°F (33°C), hinting at a minor fluctuation from the prior month. Altus experiences a substantial divergence from daytime highs in August, with average lows hovering around a pleasant 68.5°F (20.3°C).

Heat index

August's heat index is evaluated at an extremely hot 111.2°F (44°C). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
Understand that the heat index values take into account shaded locations and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The months with the lowest humidity in Altus are July and August, with an average relative humidity of 71%.

Rainfall

In Altus, during August, the rain falls for 12.6 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 139.2 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Altus, Arkansas.

Daylight

In August, the average length of the day in Altus, Arkansas, is 13h and 27min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:43 pm CDT.

Sunshine

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

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot does it get in Altus in August?

August temperatures vary between a high-temperature of 91.4°F (33°C) and a low-temperature of 68.5°F (20.3°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 111.2°F (44°C).

What are the least humid months in Altus?

The months with the lowest humidity are July and August, with an average relative humidity of 71%.

What is the average humidity in August in Altus?

The average relative humidity in August in Altus is 71%.

How much does it rain in Altus in August?

In Altus, during August, the rain falls for 12.6 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Altus?

April through November are months without snowfall in Altus, Arkansas.

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

In Altus, the average day length in August is 13h and 27min.

When are sunrise and sunset in August in Altus?

On the first day of August, sunrise is at 6:24 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:43 pm CDT.

How many hours of sunshine does Altus have in August?

The average sunshine duration in August in Altus is 10.6h.

How high is the UV index in August in Altus?

The average daily maximum UV index in August in Altus is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Altus, AR

Average temperature in August - Altus, AR
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in August
Altus, AR

Average pressure in August - Altus, 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).

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Average wind speed in August
Altus, AR

Average wind speed in August - Altus, AR
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

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Average humidity in August
Altus, AR

Average humidity in August - Altus, AR
  • Average humidity in August: 71%

The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are July and August (71%).

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Average rainfall in August
Altus, AR

Average rainfall in August - Altus, AR
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is July (2.17").

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Average rainfall days in August
Altus, AR

Average rainfall days in August - Altus, AR
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in August
Altus, AR

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

The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Altus, AR

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

The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Altus, 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 July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in August
Altus, AR

Average sunshine days in August - Altus, AR
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is December (20.1 days).
The month with the least sunshine days is April (13.8 days).

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Average UV index in August
Altus, AR

Average UV index in August - Altus, 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).

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Average cloud cover in August
Altus, AR

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

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in August
Altus, AR

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

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

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Altus, Arkansas, USA

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