August weather forecast
Summit, AR

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Weather in August

The last month of the summer, August, is also a hot month in Summit, Arkansas, with an average temperature ranging between min 66.7°F (19.3°C) and max 89.8°F (32.1°C).

Temperature

During August, Summit records an average high-temperature of a still hot 89.8°F (32.1°C), marking a slight divergence from July's 90.9°F (32.7°C). Summit observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 66.7°F (19.3°C) throughout the month of August.

Heat index

The heat index for August is appraised at a blisteringly hot 107.6°F (42°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

July, August and October, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Summit, during August, the rain falls for 14.2 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Summit, Arkansas, during the entire year, the rain falls for 141.3 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Summit, Arkansas, is 13h and 29min.
On the first day of August in Summit, sunrise is at 6:18 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:39 pm CDT.

Sunshine

The average sunshine in August in Summit is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Summit. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

How hot is it in Summit in August?

An average high-temperature, in August, in Summit, is 89.8°F (32.1°C) and the average low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 107.6°F (42°C).

What is the least humid month in Summit?

The months with the lowest humidity in Summit, Arkansas, are July, August and October, with an average relative humidity of 73%.

What is the average humidity in August in Summit?

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

How much does it rain in Summit in August?

In August, in Summit, Arkansas, the rain falls for 14.2 days. Throughout August, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Summit?

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

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

The average day length in August in Summit, Arkansas, is 13h and 29min.

What time are sunrise and sunset in August in Summit?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:15 pm. On the last day of the month, in Summit, sunrise is at 6:42 am and sunset at 7:39 pm CDT.

How many hours of sunshine does Summit have in August?

The average sunshine duration in August is 10.3h.

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

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

What is the UV index intensity in August in Summit?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Summit, AR

Average temperature in August - Summit, AR
  • Average high temperature in August: 89.8°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in August
Summit, AR

Average pressure in August - Summit, AR
  • Average pressure in August: 29.98"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
Summit, AR

Average wind speed in August - Summit, AR
  • Average wind speed in August: 4.4mph

The windiest months (with the highest average wind speed) are February and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in August
Summit, AR

Average humidity in August - Summit, AR
  • Average humidity in August: 73%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July, August and October (73%).

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Average rainfall in August
Summit, AR

Average rainfall in August - Summit, AR
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in August
Summit, AR

Average rainfall days in August - Summit, AR
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and December (8 days).

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Average snowfall in August
Summit, AR

Average snowfall in August - Summit, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Summit, AR

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

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Summit, AR

Average daylight in August / Average sunshine in August - Summit, 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 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

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Average sunshine days in August
Summit, AR

Average sunshine days in August - Summit, AR
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is December (21.4 days).
The months with the least sunshine days are May and August (13.6 days).

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Average UV index in August
Summit, AR

Average UV index in August - Summit, 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
Summit, AR

Average cloud cover in August - Summit, AR
  • Average cloud cover in August: 29

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

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Average visibility in August
Summit, AR

Average visibility in August - Summit, AR
  • Average visibility in August: 5mi

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

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Summit, Arkansas, USA

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