August weather forecast
Dumas, AR

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Weather in August

The last month of the summer, August, is also a hot month in Dumas, Arkansas, with an average temperature fluctuating between 89.4°F (31.9°C) and 71.8°F (22.1°C).

Temperature

As August takes hold, the average high-temperature is a still tropical 89.4°F (31.9°C), nearly mirroring that of the previous month. Throughout August, Dumas's nights cool down to an average of 71.8°F (22.1°C).

Heat index

During August, the heat index is calculated to be a scorching 107.6°F (42°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Dumas, in August, it is raining for 15.3 days, with typically 2.95" (75mm) of accumulated precipitation. In Dumas, Arkansas, during the entire year, the rain falls for 153.1 days and collects up to 40.47" (1028mm) of precipitation.

Snowfall

April through October are months without snowfall in Dumas.

Daylight

In Dumas, the average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:06 pm. On the last day of August, in Dumas, sunrise is at 6:39 am and sunset at 7:32 pm CDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 7 translates into these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

Is it hot in Dumas during August?

The average high-temperature and low-temperature in Dumas during August are 89.4°F (31.9°C) and 71.8°F (22.1°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is calculated to be 107.6°F (42°C).

What is the average humidity in August in Dumas?

In Dumas, Arkansas, the average relative humidity in August is 74%.

How much does it rain in Dumas in August?

In Dumas, Arkansas, in August, during 15.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow in Dumas?

April through October are months without snowfall in Dumas.

How many hours of daylight does Dumas have in August?

In August, the average day length is 13h and 23min.

When is the sunrise / sunset in August in Dumas?

On the first day of August in Dumas, sunrise is at 6:18 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:32 pm CDT.

How long on average sun shines in August in Dumas?

The average sunshine duration in August in Dumas is 10.4h.

What is the month with the highest UV index in Dumas?

The months with the highest UV index in Dumas are June through August, with an average maximum UV index of 7.

How high is the UV index in August in Dumas?

In Dumas, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Dumas, AR

Average temperature in August - Dumas, AR
  • Average high temperature in August: 89.4°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in August: 71.8°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).

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Average pressure in August
Dumas, AR

Average pressure in August - Dumas, AR
  • Average pressure in August: 29.96"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
Dumas, AR

Average wind speed in August - Dumas, AR
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
Dumas, AR

Average humidity in August - Dumas, AR
  • Average humidity in August: 74%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
Dumas, AR

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

The wettest month (with the highest rainfall) is April (4.37").
The driest month (with the least rainfall) is November (2.2").

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Average rainfall days in August
Dumas, AR

Average rainfall days in August - Dumas, AR
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is October (8.6 days).

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Average snowfall in August
Dumas, AR

Average snowfall in August - Dumas, 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
Dumas, AR

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

The month with the highest number of snowfall days is February (1.3 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
Dumas, AR

Average daylight in August / Average sunshine in August - Dumas, AR
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Dumas, AR

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

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in August
Dumas, AR

Average UV index in August - Dumas, AR
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in August
Dumas, AR

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

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in August
Dumas, AR

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

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

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Dumas, Arkansas, USA

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