August weather forecast
Subiaco, AR

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Weather in August

The last month of the summer, August, is another hot month in Subiaco, Arkansas, with an average temperature varying between 91.2°F (32.9°C) and 68.5°F (20.3°C).

Temperature

Upon the onset of August, Subiaco witnesses an average high-temperature of a still hot 91.2°F (32.9°C), showing a close resemblance to the prior month. Subiaco experiences a significant contrast between daily highs and an average nighttime temperature of 68.5°F (20.3°C) during August.

Heat index

The average heat index in August is evaluated at a blisteringly hot 111.2°F (44°C). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. 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. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

In August, in Subiaco, the rain falls for 12.7 days. Throughout August, 1.93" (49mm) of precipitation is accumulated. Throughout the year, in Subiaco, there are 123.9 rainfall days, and 17.76" (451mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August in Subiaco, Arkansas, is 13h and 27min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:46 am and sunset at 7:42 pm CDT.

Sunshine

The average sunshine in August is 10.8h.

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 exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot does it get in Subiaco in August?

In August, in Subiaco, the average high-temperature is 91.2°F (32.9°C), and the average low-temperature is 68.5°F (20.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 111.2°F (44°C).

What are the least humid months in Subiaco?

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

What is the average humidity in August in Subiaco?

The average relative humidity in August is 71%.

How many days does it rain in August in Subiaco?

In August, in Subiaco, Arkansas, the rain falls for 12.7 days. Throughout August, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Subiaco?

In Subiaco, Arkansas, snow does not fall in April through October.

How many hours of daylight does Subiaco have in August?

The average day length in August in Subiaco is 13h and 27min.

What time are sunrise and sunset in August in Subiaco?

On the first day of August in Subiaco, Arkansas, sunrise is at 6:24 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:42 pm CDT.

How many hours of sunshine does Subiaco have in August?

In Subiaco, the average sunshine duration in August is 10.8h.

How high is the UV index in August in Subiaco?

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 the Sun's UV radiation.
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
Subiaco, AR

Average temperature in August - Subiaco, AR
  • Average high temperature in August: 91.2°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 (47.8°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 (31.5°F).

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Average pressure in August
Subiaco, AR

Average pressure in August - Subiaco, 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
Subiaco, AR

Average wind speed in August - Subiaco, AR
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in August
Subiaco, AR

Average humidity in August - Subiaco, 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
Subiaco, AR

Average rainfall in August - Subiaco, AR
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (0.98").

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Average rainfall days in August
Subiaco, AR

Average rainfall days in August - Subiaco, AR
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (12.9 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in August
Subiaco, AR

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

The months with the highest snowfall are January, February and December (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Subiaco, AR

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

The month with the highest number of snowfall days is January (1.9 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
Subiaco, AR

Average daylight in August / Average sunshine in August - Subiaco, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in August
Subiaco, AR

Average sunshine days in August - Subiaco, AR
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in August
Subiaco, AR

Average UV index in August - Subiaco, 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
Subiaco, AR

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

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in August
Subiaco, AR

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

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

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Subiaco, Arkansas, USA

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