August weather forecast
Buckner, IL

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Weather in August

August, the last month of the summer in Buckner, is also a moderately hot month, with an average temperature varying between 66°F (18.9°C) and 85.3°F (29.6°C).

Temperature

During August, the average high-temperature is a moderately hot 85.3°F (29.6°C), maintaining a close resemblance to that of the preceding month. Buckner reports a consistent average low-temperature of 66°F (18.9°C) throughout August nights.

Heat index

The heat index value during August is appraised at a torrid 96.8°F (36°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. 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 is 77%.

Rainfall

In August, in Buckner, Illinois, the rain falls for 11.3 days. Throughout August, 1.61" (41mm) of precipitation is accumulated. Throughout the year, in Buckner, there are 122.7 rainfall days, and 18.03" (458mm) of precipitation is accumulated.

Snowfall

In Buckner, snow does not fall in May through September.

Daylight

In Buckner, the average length of the day in August is 13h and 35min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:26 pm CDT.

Sunshine

In August, the average sunshine in Buckner is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is August in Buckner?

In August, in Buckner, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 96.8°F (36°C).

What is the average humidity in August in Buckner?

In Buckner, the average relative humidity in August is 77%.

How many days does it rain in August in Buckner?

In Buckner, in August, during 11.3 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Buckner?

May through September are months without snowfall in Buckner, Illinois.

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

The average day length in August in Buckner is 13h and 35min.

When are sunrise and sunset in August in Buckner?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:04 pm. On the last day of the month, in Buckner, Illinois, sunrise is at 6:25 am and sunset at 7:26 pm CDT.

How many hours of sunshine does Buckner have in August?

The average sunshine duration in August in Buckner is 10.2h.

What are the months with the highest UV index in Buckner?

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

What is the UV index intensity in August in Buckner?

In August, the average daily maximum UV index in Buckner is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe 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
Buckner, IL

Average temperature in August - Buckner, IL
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 66°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in August
Buckner, IL

Average pressure in August - Buckner, IL
  • Average pressure in August: 29.98"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
Buckner, IL

Average wind speed in August - Buckner, IL
  • Average wind speed in August: 5.9mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

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Average humidity in August
Buckner, IL

Average humidity in August - Buckner, IL
  • Average humidity in August: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Buckner, IL

Average rainfall in August - Buckner, IL
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in August
Buckner, IL

Average rainfall days in August - Buckner, IL
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in August
Buckner, IL

Average snowfall in August - Buckner, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Buckner, IL

Average snowfall days in August - Buckner, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.5 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
Buckner, IL

Average daylight in August / Average sunshine in August - Buckner, IL
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in August
Buckner, IL

Average sunshine days in August - Buckner, IL
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in August
Buckner, IL

Average UV index in August - Buckner, IL
  • 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, November and December (UV index 2).

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Average cloud cover in August
Buckner, IL

Average cloud cover in August - Buckner, IL
  • Average cloud cover in August: 28

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in August
Buckner, IL

Average visibility in August - Buckner, IL
  • Average visibility in August: 6mi

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

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Buckner, Illinois, USA

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