August weather forecast
Fountain Lake, AR

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Weather in August

The last month of the summer, August, is another tropical month in Fountain Lake, Arkansas, with an average temperature varying between 69.8°F (21°C) and 91.2°F (32.9°C).

Temperature

The shift into August records an average high-temperature of a still hot 91.2°F (32.9°C), subtly varied from July's 91.9°F (33.3°C). In the month of August, Fountain Lake records a consistent average low-temperature of 69.8°F (21°C).

Heat index

Throughout August, the heat index is appraised at a blisteringly hot 111.2°F (44°C). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

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

Rainfall

In Fountain Lake, in August, it is raining for 16.2 days, with typically 3.58" (91mm) of accumulated precipitation. In Fountain Lake, during the entire year, the rain falls for 161.4 days and collects up to 38.94" (989mm) of precipitation.

Snowfall

In Fountain Lake, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:44 am and sunset at 7:38 pm CDT.

Sunshine

In Fountain Lake, the average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot is it in Fountain Lake in August?

The high-temperature in Fountain Lake, Arkansas, during August is 91.2°F (32.9°C) and the low-temperature is 69.8°F (21°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 111.2°F (44°C).

What is the average humidity in August in Fountain Lake?

In Fountain Lake, Arkansas, the average relative humidity in August is 73%.

How much does it rain in Fountain Lake in August?

In Fountain Lake, Arkansas, in August, during 16.2 rainfall days, 3.58" (91mm) of precipitation is typically accumulated.

When it does not snow in Fountain Lake?

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

How many hours of daylight does Fountain Lake have in August?

In Fountain Lake, the average day length in August is 13h and 25min.

When are sunrise and sunset in August in Fountain Lake?

On the first day of August in Fountain Lake, sunrise is at 6:22 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:38 pm CDT.

How many hours of sunshine does Fountain Lake have in August?

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

What is the UV index reading in August in Fountain Lake?

In August, the average daily maximum UV index in Fountain Lake is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average max. wind speed
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
Fountain Lake, AR

Average temperature in August - Fountain Lake, AR
  • Average high temperature in August: 91.2°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure in August
Fountain Lake, AR

Average pressure in August - Fountain Lake, 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
Fountain Lake, AR

Average wind speed in August - Fountain Lake, AR
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in August
Fountain Lake, AR

Average humidity in August - Fountain Lake, AR
  • Average humidity in August: 73%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Fountain Lake, AR

Average rainfall in August - Fountain Lake, AR
  • Average rainfall in August: 3.58"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in August
Fountain Lake, AR

Average rainfall days in August - Fountain Lake, AR
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (10.2 days).

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Average snowfall in August
Fountain Lake, AR

Average snowfall in August - Fountain Lake, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.26").
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
Fountain Lake, AR

Average snowfall days in August - Fountain Lake, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 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
Fountain Lake, AR

Average daylight in August / Average sunshine in August - Fountain Lake, 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 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
Fountain Lake, AR

Average sunshine days in August - Fountain Lake, AR
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in August
Fountain Lake, AR

Average UV index in August - Fountain Lake, 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
Fountain Lake, AR

Average cloud cover in August - Fountain Lake, AR
  • Average cloud cover in August: 29

The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

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Average visibility in August
Fountain Lake, AR

Average visibility in August - Fountain Lake, AR
  • Average visibility in August: 6mi

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

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Fountain Lake, Arkansas, USA

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