August weather forecast
Belleville, AR

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Weather in August

The last month of the summer, August, is also a hot month in Belleville, Arkansas, with an average temperature varying between 91.6°F (33.1°C) and 69.1°F (20.6°C).

Temperature

Belleville in August witnesses an average high-temperature of a still tropical 91.6°F (33.1°C), indicating a slight variation from July's 92.8°F (33.8°C). With the onset of night in August, Belleville reveals a significant decrease in temperature, averaging at a pleasant 69.1°F (20.6°C).

Heat index

During August, the heat index is estimated at a life-threatening hot 113°F (45°C). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
In reference to the heat index, it's for places in shade and with a slight wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in August in Belleville is 72%.

Rainfall

In Belleville, in August, during 15 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. In Belleville, during the entire year, the rain falls for 149.2 days and collects up to 36.65" (931mm) of precipitation.

Snowfall

April through October are months without snowfall in Belleville, Arkansas.

Daylight

The average length of the day in August is 13h and 26min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:46 am and sunset at 7:41 pm CDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

In Belleville, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot is it in Belleville in August?

Belleville in August has an average high-temperature of 91.6°F (33.1°C) and an average low-temperature of 69.1°F (20.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 113°F (45°C).

What is the average humidity in August in Belleville?

The average relative humidity in August in Belleville is 72%.

How many days does it rain in August in Belleville?

In Belleville, in August, during 15 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow in Belleville?

April through October are months without snowfall in Belleville.

How many hours of daylight does Belleville have in August?

In Belleville, Arkansas, the average day length in August is 13h and 26min.

When are sunrise and sunset in August in Belleville?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:41 pm CDT.

How long on average sun shines in August in Belleville?

In August, the average sunshine duration in Belleville 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 reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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
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"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
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").
The 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).
The 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: 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 48min).

  • Average sunshine in August: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 24min).

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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

The 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

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

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Belleville, Arkansas, USA

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