August weather forecast
Subiaco, AR

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Weather in August

August, the last month of the summer in Subiaco, is another tropical month, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 68.5°F (20.3°C).

Temperature

With August's arrival, Subiaco's weather records an average high-temperature of a still hot 91.2°F (32.9°C), marking little difference from July's 92.7°F (33.7°C). Subiaco in August observes a substantial swing from the daily highs, with average nighttime temperatures of 68.5°F (20.3°C).

Heat index

In August, the heat index is estimated at a scorching 111.2°F (44°C). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

In August, the average length of the day is 13h and 27min.
On the first day of August, 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.

Sunshine

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

UV index

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 suggests this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

How hot is it in August?

Subiaco in August has an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 68.5°F (20.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 111.2°F (44°C).

What are the least humid months?

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

What is the average humidity in August in Subiaco?

In August, the average relative humidity is 71%.

How many days does it rain in August?

In Subiaco, during August, the rain falls for 12.7 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Subiaco?

April through October are months without snowfall in Subiaco.

How many hours of daylight does Subiaco have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, 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 long on average sun shines in August?

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

What is the UV index reading in August in Subiaco?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Subiaco, Arkansas, USA

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