August weather forecast
Pleasant Grove, AR

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Weather in August

August, the last month of the summer in Pleasant Grove, is also a hot month, with an average temperature varying between 67.8°F (19.9°C) and 89.4°F (31.9°C).

Temperature

Pleasant Grove's transition from July to August introduces an average high-temperature of a still hot 89.4°F (31.9°C), marking an insignificant variation from the 90.1°F (32.3°C). Pleasant Grove anticipates a stark contrast in temperature during August nights, with an average low of 67.8°F (19.9°C).

Heat index

Throughout August, the heat index is calculated to be a blisteringly hot 107.6°F (42°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 extremely vital to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Pleasant Grove, Arkansas, during August, the rain falls for 16.3 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Pleasant Grove, during the entire year, the rain falls for 156.1 days and collects up to 34.69" (881mm) of precipitation.

Snowfall

In Pleasant Grove, snow does not fall in May through October.

Daylight

In August, the average length of the day in Pleasant Grove is 13h and 28min.
On the first day of August in Pleasant Grove, sunrise is at 6:16 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:36 pm CDT.

Sunshine

In August, the average sunshine in Pleasant Grove, Arkansas, is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Pleasant Grove, Arkansas. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 9, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Pleasant Grove in August?

The average high-temperature, in August, in Pleasant Grove, is 89.4°F (31.9°C), while the average low-temperature is 67.8°F (19.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is calculated to be 107.6°F (42°C).

What is the average humidity in August in Pleasant Grove?

In August, the average relative humidity in Pleasant Grove is 74%.

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

In Pleasant Grove, Arkansas, in August, it is raining for 16.3 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in Pleasant Grove?

May through October are months without snowfall in Pleasant Grove, Arkansas.

What is the average length of the day in August in Pleasant Grove?

In August, the average day length in Pleasant Grove is 13h and 28min.

When is the sunrise / sunset in August in Pleasant Grove?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:11 pm. On the last day of the month, in Pleasant Grove, sunrise is at 6:39 am and sunset at 7:36 pm CDT.

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

In August, the average sunshine duration is 10.3h.

When is the highest UV index in Pleasant Grove?

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

What is the UV index reading in August in Pleasant Grove?

In August, the average daily maximum UV index in Pleasant Grove is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Pleasant Grove, AR

Average temperature in August - Pleasant Grove, AR
  • Average high temperature in August: 89.4°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 (45.1°F).

  • Average low temperature in August: 67.8°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in August
Pleasant Grove, AR

Average pressure in August - Pleasant 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).

Average wind speed in August
Pleasant Grove, AR

Average wind speed in August - Pleasant Grove, AR
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Pleasant Grove, AR

Average humidity in August - Pleasant Grove, AR
  • Average humidity in August: 74%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Pleasant Grove, AR

Average rainfall in August - Pleasant Grove, AR
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Pleasant Grove, AR

Average rainfall days in August - Pleasant Grove, AR
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in August
Pleasant Grove, AR

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Pleasant Grove, AR

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

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

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 months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in August
Pleasant Grove, AR

Average sunshine days in August - Pleasant Grove, AR
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is August (10.8 days).

Average UV index in August
Pleasant Grove, AR

Average UV index in August - Pleasant 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 month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Pleasant Grove, AR

Average cloud cover in August - Pleasant Grove, AR
  • Average cloud cover in August: 28

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in August
Pleasant Grove, AR

Average visibility in August - Pleasant Grove, AR
  • Average visibility in August: 6mi

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

Pleasant Grove, Arkansas, USA

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