August weather forecast
Haynes, AR

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Weather in August

August, the last month of the summer in Haynes, is another tropical month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 70.3°F (21.3°C).

Temperature

August experiences an average high-temperature of a still tropical 87.4°F (30.8°C), barely different from July's 89.2°F (31.8°C). In Haynes, the expected average low-temperature for August is an agreeable 70.3°F (21.3°C).

Heat index

The heat index in August is appraised at a fiery hot 102.2°F (39°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, in Haynes, the rain falls for 13.3 days. Throughout August, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 127.8 rainfall days, and 16.65" (423mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall in Haynes.

Daylight

In Haynes, the average length of the day in August is 13h and 26min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:05 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:30 pm CDT.

Sunshine

In Haynes, the average sunshine in August is 10.3h.

UV index

In August, the average daily maximum UV index in Haynes is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

Is it hot in Haynes during August?

An average high-temperature, in August, in Haynes, is 87.4°F (30.8°C) and the average low-temperature is 70.3°F (21.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 102.2°F (39°C).

What is the average humidity in August in Haynes?

In Haynes, Arkansas, the average relative humidity in August is 77%.

How many days does it rain in August in Haynes?

In Haynes, during August, the rain falls for 13.3 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow in Haynes?

In Haynes, snow does not fall in April through September.

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

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

When is the sunrise / sunset in August in Haynes?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:30 pm CDT.

How long on average sun shines in August in Haynes?

In August, the average sunshine duration is 10.3h.

What is the UV index reading in August in Haynes?

In Haynes, Arkansas, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents 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
Haynes, AR

Average temperature in August - Haynes, AR
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in August: 70.3°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure in August
Haynes, AR

Average pressure in August - Haynes, 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
Haynes, AR

Average wind speed in August - Haynes, AR
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in August
Haynes, AR

Average humidity in August - Haynes, AR
  • Average humidity in August: 77%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
Haynes, AR

Average rainfall in August - Haynes, AR
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in August
Haynes, AR

Average rainfall days in August - Haynes, AR
  • Average rainfall days in August: 13.3 days

The months with the highest number of rainy days are May, July and August (13.3 days).
The month with the least rainy days is November (7.4 days).

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Average snowfall in August
Haynes, AR

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in August
Haynes, AR

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

The month with the highest number of snowfall days is February (1.4 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
Haynes, AR

Average daylight in August / Average sunshine in August - Haynes, 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 54min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Haynes, AR

Average sunshine days in August - Haynes, AR
  • Average sunshine days in August: 14.2 days

The months with the most sunshine days are October and November (21.4 days).
The month with the least sunshine days is August (14.2 days).

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Average UV index in August
Haynes, AR

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

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Haynes, AR

Average cloud cover in August - Haynes, AR
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in August
Haynes, AR

Average visibility in August - Haynes, 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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Haynes, Arkansas, USA

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