August weather forecast and climate
Belleville, AR

Weather in August

The last month of the summer, August, is another tropical month in Belleville, Arkansas, with temperature in the range of an average high of 91.6°F (33.1°C) and an average low of 69.1°F (20.6°C).

Temperature

In Belleville, the average high-temperature is relatively the same as in July - a still hot 91.6°F (33.1°C). The average low-temperature, in Belleville, is 69.1°F (20.6°C).

Heat index

In August, the average heat index is estimated at a scorching 112.5°F (44.7°C). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like differences in body mass, height, and shape, clothing, wind, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In August, the average relative humidity is 72%.

Rainfall

In August, in Belleville, the rain falls for 15 days. Throughout August, 3.31" (84mm) of precipitation is accumulated. Throughout the year, in Belleville, Arkansas, there are 149.2 rainfall days, and 36.65" (931mm) of precipitation is accumulated.

Snowfall

In Belleville, Arkansas, snow does not fall in April through October.

Daylight

In August, the average length of the day in Belleville is 13.4h.

Sunshine

In Belleville, the average sunshine is 10.5h.

UV index

In Belleville, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Belleville?

In August, the average high-temperature is 91.6°F (33.1°C), and the average low-temperature is 69.1°F (20.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, in August is calculated to 112.5°F (44.7°C).

What is the average humidity in August in Belleville?

In August, the average relative humidity in Belleville is 72%.

How much does it rain in Belleville in August?

In August, in Belleville, Arkansas, the rain falls for 15 days. Throughout August, 3.31" (84mm) of precipitation is accumulated.

When it does not snow in Belleville?

April through October are months without snowfall.

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

The average length of the day in August in Belleville is 13.4h.

How many hours of sunshine does Belleville have in August?

In August, the average sunshine in Belleville, Arkansas, is 10.5h.

What is the UV index reading in August in Belleville?

In August, the average daily maximum UV index in Belleville is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.

Average temperature in August
Belleville, AR

Average temperature in August - Belleville, AR
  • Average high temperature in August: 91.6°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48.4°F).

  • Average low temperature in August: 69.1°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in August
Belleville, AR

Average pressure in August - Belleville, AR
  • Average pressure in August: 29.97"

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

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Average wind speed in August
Belleville, AR

Average wind speed in August - Belleville, AR
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in August
Belleville, AR

Average humidity in August - Belleville, AR
  • Average humidity in August: 72%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in August
Belleville, AR

Average rainfall in August - Belleville, AR
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is January (2.09").

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Average rainfall days in August
Belleville, AR

Average rainfall days in August - Belleville, AR
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in August
Belleville, AR

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

The month with the highest snowfall is February (0.71").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Belleville, AR

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

The month with the highest number of snowfall days is February (1.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Belleville, AR
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in August: 10.5h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
Months with the least sunshine are January, February and December (Average sunshine: 5.4).

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Average sunshine days in August
Belleville, AR

Average sunshine days in August - Belleville, AR
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is May (13.2 days).

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Average UV index in August
Belleville, AR

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

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

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Average cloud cover in August
Belleville, AR

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

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
Belleville, AR

Average visibility in August - Belleville, AR
  • Average visibility in August: 6mi

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

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