August weather forecast
Big Flat, AR

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Weather in August

The last month of the summer, August, is also a hot month in Big Flat, Arkansas, with an average temperature varying between 67.8°F (19.9°C) and 89.4°F (31.9°C).

Temperature

At the onset of August, Big Flat records an average high-temperature of a still tropical 89.4°F (31.9°C), showing little deviation from the preceding month. A pronounced dip becomes evident during the nights in August as Big Flat logs a consistent average temperature of 67.8°F (19.9°C).

Heat index

For most parts of August, the heat index is appraised at an extremely hot 107.6°F (42°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In August, the rain falls for 16.3 days. Throughout August, 3.07" (78mm) of precipitation is accumulated. Throughout the year, in Big Flat, Arkansas, there are 156.1 rainfall days, and 34.69" (881mm) of precipitation is accumulated.

Snowfall

In Big Flat, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 6:17 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:38 pm CDT.

Sunshine

In Big Flat, the average sunshine in August is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Big Flat. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. 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 Big Flat in August?

In August, the average high-temperature and low-temperature are 89.4°F (31.9°C) and 67.8°F (19.9°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 107.6°F (42°C).

What is the average humidity in August in Big Flat?

The average relative humidity in August in Big Flat, Arkansas, is 74%.

How much does it rain in Big Flat in August?

In Big Flat, during August, the rain falls for 16.3 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Big Flat?

May through October are months without snowfall.

What is the average length of the day in August in Big Flat?

In August, the average day length in Big Flat, Arkansas, is 13h and 29min.

What time are sunrise and sunset in August in Big Flat?

In August, on the first day of the month, sunrise is at 6:17 am and sunset at 8:14 pm. On the last day of the month, in Big Flat, Arkansas, sunrise is at 6:41 am and sunset at 7:38 pm CDT.

How many hours of sunshine does Big Flat have in August?

The average sunshine duration in August in Big Flat, Arkansas, is 10.3h.

When is the highest UV index in Big Flat?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Big Flat, Arkansas.

How high is the UV index in August in Big Flat?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
Big Flat, AR

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

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 67.8°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°F).

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Average pressure in August
Big Flat, AR

Average pressure in August - Big Flat, 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 (29.93"Hg).

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Average wind speed in August
Big Flat, AR

Average wind speed in August - Big Flat, AR
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in August
Big Flat, AR

Average humidity in August - Big Flat, AR
  • Average humidity in August: 74%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Big Flat, AR

Average rainfall in August - Big Flat, AR
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in August
Big Flat, AR

Average rainfall days in August - Big Flat, AR
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in August
Big Flat, AR

Average snowfall in August - Big Flat, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Big Flat, AR

Average snowfall days in August - Big Flat, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Big Flat, AR

Average daylight in August / Average sunshine in August - Big Flat, AR
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in August
Big Flat, AR

Average sunshine days in August - Big Flat, AR
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in August
Big Flat, AR

Average UV index in August - Big Flat, AR
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Big Flat, AR

Average cloud cover in August - Big Flat, AR
  • Average cloud cover in August: 28

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in August
Big Flat, AR

Average visibility in August - Big Flat, AR
  • Average visibility in August: 6mi

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

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Big Flat, Arkansas, USA

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