August weather forecast
Clarksville, AR

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Weather in August

August, the last month of the summer in Clarksville, is also a hot month, with an average temperature varying between 90.7°F (32.6°C) and 68.4°F (20.2°C).

Temperature

With the transition into August, Clarksville notes an average high-temperature of a still tropical 90.7°F (32.6°C), closely resembling July. With the onset of night in August, Clarksville reveals a significant decrease in temperature, averaging at an agreeable 68.4°F (20.2°C).

Heat index

August's average heat index is estimated at a scorching 109.4°F (43°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Always consider that heat index estimations are for light winds and places in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. 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. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The months with the lowest humidity in Clarksville are July and August, with an average relative humidity of 72%.

Rainfall

In Clarksville, during August, the rain falls for 14 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Clarksville, during the entire year, the rain falls for 146.4 days and collects up to 35.98" (914mm) of precipitation.

Snowfall

April through October are months without snowfall in Clarksville.

Daylight

In August, the average length of the day is 13h and 27min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:45 am and sunset at 7:41 pm CDT.

Sunshine

In Clarksville, the average sunshine in August is 10.4h.

UV index

In August, the average daily maximum UV index in Clarksville is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot is it in Clarksville in August?

In August, in Clarksville, the average high-temperature is 90.7°F (32.6°C), and the average low-temperature is 68.4°F (20.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 109.4°F (43°C).

What are the least humid months in Clarksville?

The months with the lowest humidity in Clarksville, Arkansas, are July and August, with an average relative humidity of 72%.

What is the average humidity in August in Clarksville?

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

How many days does it rain in August in Clarksville?

In Clarksville, Arkansas, in August, during 14 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow in Clarksville?

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

How many hours of daylight does Clarksville have in August?

In August, the average day length is 13h and 27min.

What time are sunrise and sunset in August in Clarksville?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 8:17 pm. On the last day of the month, in Clarksville, Arkansas, sunrise is at 6:45 am and sunset at 7:41 pm CDT.

How long on average sun shines in August in Clarksville?

In August, the average sunshine duration in Clarksville, Arkansas, is 10.4h.

How high is the UV index in August in Clarksville?

In Clarksville, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Clarksville, AR

Average temperature in August - Clarksville, AR
  • Average high temperature in August: 90.7°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in August: 68.4°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 (30.6°F).

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Average pressure in August
Clarksville, AR

Average pressure in August - Clarksville, 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
Clarksville, AR

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

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in August
Clarksville, AR

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

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July and August (72%).

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Average rainfall in August
Clarksville, AR

Average rainfall in August - Clarksville, AR
  • Average rainfall in August: 2.95"

The wettest months (with the highest rainfall) are April and May (4.41").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Clarksville, AR

Average rainfall days in August - Clarksville, AR
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is November (9 days).

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Average snowfall in August
Clarksville, AR

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

The months with the highest snowfall are January and February (0.79").
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
Clarksville, AR

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

The months with the highest number of snowfall days are January and February (1.5 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
Clarksville, AR

Average daylight in August / Average sunshine in August - Clarksville, 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 month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

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Average sunshine days in August
Clarksville, AR

Average sunshine days in August - Clarksville, AR
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).

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Average UV index in August
Clarksville, AR

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

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

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Average cloud cover in August
Clarksville, AR

Average cloud cover in August - Clarksville, AR
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 28).

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Average visibility in August
Clarksville, AR

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

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

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Clarksville, Arkansas, USA

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