August weather forecast
Hayley, AR

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Weather in August

August, the last month of the summer in Hayley, is another hot month, with an average temperature fluctuating between 88.7°F (31.5°C) and 70.5°F (21.4°C).

Temperature

August's presence records an average high-temperature of a still hot 88.7°F (31.5°C), closely mirroring July's climate. In Hayley, August is marked by an average low-temperature of 70.5°F (21.4°C).

Heat index

The heat index value during August is calculated to be a blistering 105.8°F (41°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Hayley, the average relative humidity in August is 75%.

Rainfall

In August, the rain falls for 13.9 days. Throughout August, 2.6" (66mm) of precipitation is accumulated. In Hayley, Arkansas, during the entire year, the rain falls for 148.5 days and collects up to 35.67" (906mm) of precipitation.

Snowfall

April through October are months without snowfall in Hayley, Arkansas.

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:34 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

In Hayley, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is August in Hayley?

Hayley in August has an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 70.5°F (21.4°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 105.8°F (41°C).

What is the average humidity in August in Hayley?

In August, the average relative humidity in Hayley is 75%.

How much does it rain in Hayley in August?

In August, in Hayley, the rain falls for 13.9 days. Throughout August, 2.6" (66mm) of precipitation is accumulated.

When it does not snow in Hayley?

April through October are months without snowfall.

How many hours of daylight does Hayley have in August?

The average day length in August in Hayley is 13h and 26min.

What time are sunrise and sunset in August in Hayley?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:34 pm CDT.

How long on average sun shines in August in Hayley?

In Hayley, the average sunshine duration in August is 10.4h.

What is the UV index intensity in August in Hayley?

The average daily maximum UV index in August in Hayley is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Hayley, AR

Average temperature in August - Hayley, AR
  • Average high temperature in August: 88.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.3°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure in August
Hayley, AR

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Hayley, AR

Average wind speed in August - Hayley, AR
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in August
Hayley, AR

Average humidity in August - Hayley, AR
  • Average humidity in August: 75%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
Hayley, AR

Average rainfall in August - Hayley, AR
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is April (4.17").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in August
Hayley, AR

Average rainfall days in August - Hayley, AR
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (15.5 days).
The months with the least rainy days are October and November (9.6 days).

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Average snowfall in August
Hayley, AR

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

The month with the highest snowfall is February (0.79").
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
Hayley, AR

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

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

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

Average daylight in August / Average sunshine in August - Hayley, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Hayley, AR

Average sunshine days in August - Hayley, AR
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (13.5 days).

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Average UV index in August
Hayley, AR

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Hayley, AR

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

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

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Average visibility in August
Hayley, AR

Average visibility in August - Hayley, 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).

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Hayley, Arkansas, USA

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