August weather forecast
Prairie Grove, AR

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Weather in August

August, the last month of the summer in Prairie Grove, is also a hot month, with an average temperature fluctuating between 88.2°F (31.2°C) and 67.5°F (19.7°C).

Temperature

August's average high-temperature is a still tropical 88.2°F (31.2°C), maintaining a close comparison with July's 89.6°F (32°C). Prairie Grove usually reports an average low-temperature of 67.5°F (19.7°C) during the month of August.

Heat index

For most parts of August, the heat index is computed to be a sweltering 102.2°F (39°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The months with the lowest humidity in Prairie Grove are August and October, with an average relative humidity of 72%.

Rainfall

The month with the most rainfall in Prairie Grove is August, when the rain falls for 15.2 days and typically aggregates up to 3.82" (97mm) of precipitation.

Snowfall

In Prairie Grove, snow does not fall in June through October.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of August in Prairie Grove, sunrise is at 6:25 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:45 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

How hot is it in Prairie Grove in August?

In August, in Prairie Grove, the average high-temperature is 88.2°F (31.2°C), and the average low-temperature is 67.5°F (19.7°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 102.2°F (39°C).

What is the least humid month in Prairie Grove?

August and October, with an average relative humidity of 72%, are the least humid months in Prairie Grove.

What is the average humidity in August in Prairie Grove?

In Prairie Grove, Arkansas, the average relative humidity in August is 72%.

What is the wettest month in Prairie Grove?

August is the month with the most rainfall in Prairie Grove. Rain falls for 15.2 days and accumulates 3.82" (97mm) of precipitation.

How many days does it rain in August in Prairie Grove?

In Prairie Grove, during August, the rain falls for 15.2 days and regularly aggregates up to 3.82" (97mm) of precipitation.

When it does not snow in Prairie Grove?

In Prairie Grove, Arkansas, snow does not fall in June through October.

How many hours of daylight does Prairie Grove have in August?

In August, the average day length in Prairie Grove, Arkansas, is 13h and 29min.

When are sunrise and sunset in August in Prairie Grove?

In August, on the first day of the month, sunrise is at 6:25 am and sunset at 8:21 pm. On the last day of the month, in Prairie Grove, Arkansas, sunrise is at 6:48 am and sunset at 7:45 pm CDT.

What month has the most sunshine in Prairie Grove?

The month with the most sunshine is August, with an average of 10.6h of sunshine.

How many hours of sunshine does Prairie Grove have in August?

In August, the average sunshine duration in Prairie Grove is 10.6h.

When is the highest UV index in Prairie Grove?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Prairie Grove, Arkansas.

How high is the UV index in August in Prairie Grove?

In August, the average daily maximum UV index in Prairie Grove, Arkansas, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Prairie Grove, AR

Average temperature in August - Prairie Grove, AR
  • Average high temperature in August: 88.2°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in August
Prairie Grove, AR

Average pressure in August - Prairie Grove, 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
Prairie Grove, AR

Average wind speed in August - Prairie Grove, AR
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in August
Prairie Grove, AR

Average humidity in August - Prairie Grove, AR
  • Average humidity in August: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (72%).

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Average rainfall in August
Prairie Grove, AR

Average rainfall in August - Prairie Grove, AR
  • Average rainfall in August: 3.82"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is February (1.93").

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Average rainfall days in August
Prairie Grove, AR

Average rainfall days in August - Prairie Grove, AR
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in August
Prairie Grove, AR

Average snowfall in August - Prairie Grove, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Prairie Grove, AR

Average snowfall days in August - Prairie Grove, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Prairie Grove, AR

Average daylight in August / Average sunshine in August - Prairie Grove, AR
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
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 August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in August
Prairie Grove, AR

Average sunshine days in August - Prairie Grove, AR
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in August
Prairie Grove, AR

Average UV index in August - Prairie Grove, AR
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in August
Prairie Grove, AR

Average cloud cover in August - Prairie Grove, AR
  • Average cloud cover in August: 25

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in August
Prairie Grove, AR

Average visibility in August - Prairie Grove, 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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Prairie Grove, Arkansas, USA

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