August weather forecast
Bentonville, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Bentonville, Ohio, with an average temperature fluctuating between 62.8°F (17.1°C) and 83.8°F (28.8°C).

Temperature

Bentonville marks the onset of August with an average high-temperature of a still warm 83.8°F (28.8°C), subtly divergent from July's 84.7°F (29.3°C). During August, Bentonville records a consistent average nighttime temperature of 62.8°F (17.1°C).

Heat index

For most parts of August, the heat index is calculated to be a tropical 91.4°F (33°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

April, August through November, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Bentonville, during August, the rain falls for 8.1 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 101.6 rainfall days, and 8.15" (207mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Bentonville.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of the month, sunrise is at 6:36 am and sunset at 8:45 pm. On the last day of August, sunrise is at 7:03 am and sunset at 8:05 pm EDT.

Sunshine

With an average of 10.3h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

Is it hot during August?

In Bentonville, in August, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 62.8°F (17.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 91.4°F (33°C).

What is the least humid month?

April, August through November, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In Bentonville, in August, it is raining for 8.1 days, with typically 0.67" (17mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Bentonville have in August?

The average day length in August is 13h and 38min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:05 pm EDT.

What month has the most sunshine?

With an average of 10.3h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Bentonville have in August?

In August, the average sunshine duration is 10.3h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August?

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 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
Bentonville, OH

Average temperature in August - Bentonville, OH
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Bentonville, OH

Average pressure in August - Bentonville, OH
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Bentonville, OH

Average wind speed in August - Bentonville, OH
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Bentonville, OH

Average humidity in August - Bentonville, OH
  • Average humidity in August: 76%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, August, September, October and November (76%).

Average rainfall in August
Bentonville, OH

Average rainfall in August - Bentonville, OH
  • Average rainfall in August: 0.67"

The wettest month (with the highest rainfall) is May (0.87").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in August
Bentonville, OH

Average rainfall days in August - Bentonville, OH
  • Average rainfall days in August: 8.1 days

The month with the highest number of rainy days is May (11.5 days).
The month with the least rainy days is November (6 days).

Average snowfall in August
Bentonville, OH

Average snowfall in August - Bentonville, OH
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (0.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Bentonville, OH

Average snowfall days in August - Bentonville, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Bentonville, OH

Average daylight in August / Average sunshine in August - Bentonville, OH
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Bentonville, OH

Average sunshine days in August - Bentonville, OH
  • Average sunshine days in August: 19.8 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is May (15.1 days).

Average UV index in August
Bentonville, OH

Average UV index in August - Bentonville, OH
  • Average UV index in August: 6

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

Average cloud cover in August
Bentonville, OH

Average cloud cover in August - Bentonville, OH
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Bentonville, OH

Average visibility in August - Bentonville, OH
  • Average visibility in August: 5mi

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

Bentonville, Ohio, USA

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