August weather forecast
Centerville, AR

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Weather in August

August, the last month of the summer in Centerville, is also a hot month, with an average temperature fluctuating between 68.7°F (20.4°C) and 90.5°F (32.5°C).

Temperature

August observes an average high-temperature of a still hot 90.5°F (32.5°C), marking an insignificant difference from July's 91.8°F (33.2°C). Centerville's average low-temperature of 68.7°F (20.4°C) in August reflects a considerable decline from the daytime peak.

Heat index

The heat index for August is evaluated at a scorching 109.4°F (43°C). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, 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 primarily vital for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

July, August and October, with an average relative humidity of 73%, are the least humid months.

Rainfall

In August, in Centerville, the rain falls for 14.7 days. Throughout August, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 156 rainfall days, and 37.56" (954mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in August is 13h and 26min.
On the first day of August, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:40 pm CDT.

Sunshine

In August, the average sunshine in Centerville is 10.6h.

UV index

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

How hot does it get in August?

The average high-temperature and low-temperature during August are 90.5°F (32.5°C) and 68.7°F (20.4°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 109.4°F (43°C).

What is the least humid month?

The months with the lowest humidity are July, August and October, with an average relative humidity of 73%.

What is the average humidity in August in Centerville?

In Centerville, the average relative humidity in August is 73%.

How much does it rain in August?

In Centerville, in August, during 14.7 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow?

In Centerville, snow does not fall in April through November.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:40 pm CDT.

How many hours of sunshine does Centerville have in August?

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

What is the UV index reading in August?

In Centerville, the average daily maximum UV index in August is 6. A UV Index estimate 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
Centerville, AR

Average temperature in August - Centerville, AR
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in August
Centerville, AR

Average pressure in August - Centerville, 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).

Average wind speed in August
Centerville, AR

Average wind speed in August - Centerville, AR
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in August
Centerville, AR

Average humidity in August - Centerville, AR
  • Average humidity in August: 73%

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July, August and October (73%).

Average rainfall in August
Centerville, AR

Average rainfall in August - Centerville, AR
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is January (2.32").

Average rainfall days in August
Centerville, AR

Average rainfall days in August - Centerville, AR
  • Average rainfall days in August: 14.7 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in August
Centerville, AR

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Centerville, AR

Average snowfall days in August - Centerville, 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).

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

Average daylight in August / Average sunshine in August - Centerville, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).

Average sunshine days in August
Centerville, AR

Average sunshine days in August - Centerville, AR
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in August
Centerville, AR

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

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

Average cloud cover in August
Centerville, AR

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

The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in August
Centerville, AR

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

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

Centerville, Arkansas, USA

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