August weather forecast
Green Forest, AR

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Weather in August

The last month of the summer, August, is another tropical month in Green Forest, Arkansas, with an average temperature ranging between max 88°F (31.1°C) and min 66.2°F (19°C).

Temperature

Green Forest measures an average high-temperature of a still tropical 88°F (31.1°C) in August, nearly consistent with the preceding month. With a significant daily temperature differential, Green Forest's nighttime temperature in August falls to an average of 66.2°F (19°C).

Heat index

The heat index value during August is appraised at a fiery hot 102.2°F (39°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Green Forest, the average relative humidity in August is 74%.

Rainfall

In Green Forest, Arkansas, during August, the rain falls for 16 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, there are 162 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

Snowfall

In Green Forest, snow does not fall in June through October.

Daylight

In Green Forest, the average length of the day in August is 13h and 30min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:19 pm. On the last day of August, in Green Forest, sunrise is at 6:45 am and sunset at 7:42 pm CDT.

Sunshine

In Green Forest, 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 Green Forest, Arkansas. 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: The daily high UV index of 6 during August translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

How hot does it get in Green Forest in August?

In August, in Green Forest, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 66.2°F (19°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 102.2°F (39°C).

What is the average humidity in August in Green Forest?

In August, the average relative humidity is 74%.

How much does it rain in Green Forest in August?

In Green Forest, in August, during 16 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When it does not snow in Green Forest?

June through October are months without snowfall in Green Forest, Arkansas.

How many hours of daylight does Green Forest have in August?

The average day length in August in Green Forest, Arkansas, is 13h and 30min.

When are sunrise and sunset in August in Green Forest?

On the first day of August in Green Forest, Arkansas, sunrise is at 6:21 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:42 pm CDT.

How long on average sun shines in August in Green Forest?

The average sunshine duration in August is 10.3h.

What are the months with the highest UV index in Green Forest?

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

What is the UV index reading in August in Green Forest?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
Green Forest, AR

Average temperature in August - Green Forest, AR
  • Average high temperature in August: 88°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in August
Green Forest, AR

Average pressure in August - Green Forest, AR
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.94"Hg).

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Average wind speed in August
Green Forest, AR

Average wind speed in August - Green Forest, AR
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Green Forest, AR

Average humidity in August - Green Forest, AR
  • Average humidity in August: 74%

The months with the highest relative humidity are March and May (77%).
The months with the lowest relative humidity are January, July and October (73%).

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Average rainfall in August
Green Forest, AR

Average rainfall in August - Green Forest, AR
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in August
Green Forest, AR

Average rainfall days in August - Green Forest, AR
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in August
Green Forest, AR

Average snowfall in August - Green Forest, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Green Forest, AR

Average snowfall days in August - Green Forest, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Green Forest, AR

Average daylight in August / Average sunshine in August - Green Forest, 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 42min).

  • 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 January (Average sunshine: 5h and 24min).

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Average sunshine days in August
Green Forest, AR

Average sunshine days in August - Green Forest, AR
  • Average sunshine days in August: 11.5 days

The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in August
Green Forest, AR

Average UV index in August - Green Forest, AR
  • Average UV index in August: 6

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

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Average cloud cover in August
Green Forest, AR

Average cloud cover in August - Green Forest, 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 June, July and August (Cloud cover 28).

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Average visibility in August
Green Forest, AR

Average visibility in August - Green Forest, AR
  • Average visibility in August: 6mi

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

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Green Forest, Arkansas, USA

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