August weather forecast
Kirby, AR

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Weather in August

August, the last month of the summer in Kirby, is another tropical month, with an average temperature ranging between min 70.7°F (21.5°C) and max 92.5°F (33.6°C).

Temperature

As Kirby steps into August, the average high-temperature holds at a still hot 92.5°F (33.6°C), hinting at a minor fluctuation from the prior month. Kirby registers a significant reduction from the day's heat, with an average temperature drop to an agreeable 70.7°F (21.5°C) in August.

Heat index

In August, the average heat index is evaluated at a life-threatening hot 113°F (45°C). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The least humid month is August, with an average relative humidity of 70%.

Rainfall

In Kirby, in August, during 14.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Kirby, during the entire year, the rain falls for 149.1 days and collects up to 37.4" (950mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Kirby, the average length of the day in August is 13h and 23min.
On the first day of August in Kirby, Arkansas, sunrise is at 6:26 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:41 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

How hot does it get in Kirby in August?

The average high-temperature and low-temperature during August are 92.5°F (33.6°C) and 70.7°F (21.5°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 113°F (45°C).

What is the least humid month in Kirby?

With an average relative humidity of 70%, August is the least humid month in Kirby, Arkansas.

What is the average humidity in August in Kirby?

In August, the average relative humidity is 70%.

How much does it rain in Kirby in August?

In August, in Kirby, Arkansas, the rain falls for 14.8 days. Throughout August, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Kirby?

April through November are months without snowfall.

How many hours of daylight does Kirby have in August?

In August, the average day length is 13h and 23min.

What time are sunrise and sunset in August in Kirby?

On the first day of August in Kirby, sunrise is at 6:26 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:41 pm CDT.

What month has the most sunshine in Kirby?

With an average of 10.5h of sunshine, August has the most sunshine of the year in Kirby, Arkansas.

How long on average sun shines in August in Kirby?

In August, the average sunshine duration in Kirby, Arkansas, is 10.5h.

When is the highest UV index in Kirby?

The months with the highest UV index in Kirby are June through August, with an average maximum UV index of 7.

What is the UV index reading in August in Kirby?

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

Average temperature in August - Kirby, AR
  • Average high temperature in August: 92.5°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in August: 70.7°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in August
Kirby, AR

Average pressure in August - Kirby, AR
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Kirby, AR

Average wind speed in August - Kirby, AR
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Kirby, AR

Average humidity in August - Kirby, AR
  • Average humidity in August: 70%

The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in August
Kirby, AR

Average rainfall in August - Kirby, AR
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (2.24").

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Average rainfall days in August
Kirby, AR

Average rainfall days in August - Kirby, AR
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in August
Kirby, AR

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

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Kirby, AR

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

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

Average daylight in August / Average sunshine in August - Kirby, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

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Average sunshine days in August
Kirby, AR

Average sunshine days in August - Kirby, AR
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is February (13.9 days).

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Average UV index in August
Kirby, AR

Average UV index in August - Kirby, AR
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Kirby, AR

Average cloud cover in August - Kirby, AR
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
Kirby, AR

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

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