August weather forecast
Alco, AR

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Weather in August

The last month of the summer, August, is another tropical month in Alco, Arkansas, with an average temperature varying between 67.8°F (19.9°C) and 89.4°F (31.9°C).

Temperature

Alco experiences an average high-temperature of a still hot 89.4°F (31.9°C) in August, subtly different from July's 90.1°F (32.3°C). The average low-temperature of 67.8°F (19.9°C) in August represents a significant drop from the daily high.

Heat index

Throughout August, the heat index is calculated to be a scorching 107.6°F (42°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in August in Alco is 74%.

Rainfall

In Alco, in August, during 16.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in Alco, there are 156.1 rainfall days, and 34.69" (881mm) of precipitation is accumulated.

Snowfall

In Alco, snow does not fall in May through October.

Daylight

In August, the average length of the day in Alco is 13h and 29min.
On the first day of August, sunrise is at 6:17 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:37 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Alco. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot does it get in Alco in August?

In Alco, 89.4°F (31.9°C) is the average high-temperature and 67.8°F (19.9°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 107.6°F (42°C).

What is the average humidity in August in Alco?

The average relative humidity in August is 74%.

How much does it rain in Alco in August?

In August, in Alco, the rain falls for 16.3 days. Throughout August, 3.07" (78mm) of precipitation is accumulated.

When it does not snow in Alco?

In Alco, Arkansas, snow does not fall in May through October.

What is the average length of the day in August in Alco?

In August, the average day length in Alco is 13h and 29min.

When are sunrise and sunset in August in Alco?

In August, on the first day of the month, sunrise is at 6:17 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:37 pm CDT.

How long on average sun shines in August in Alco?

In Alco, the average sunshine duration in August is 10.3h.

When is the highest UV index in Alco?

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

What is the UV index reading in August in Alco?

In August, the average daily maximum UV index in Alco, Arkansas, is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Alco, AR

Average temperature in August - Alco, 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
Alco, AR

Average pressure in August - Alco, 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
Alco, AR

Average wind speed in August - Alco, 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
Alco, AR

Average humidity in August - Alco, 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
Alco, AR

Average rainfall in August - Alco, 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
Alco, AR

Average rainfall days in August - Alco, 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
Alco, AR

Average snowfall in August - Alco, 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
Alco, AR

Average snowfall days in August - Alco, 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
Alco, AR

Average daylight in August / Average sunshine in August - Alco, 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
Alco, AR

Average sunshine days in August - Alco, 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
Alco, AR

Average UV index in August - Alco, 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
Alco, AR

Average cloud cover in August - Alco, 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
Alco, AR

Average visibility in August - Alco, 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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Alco, Arkansas, USA

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