August weather forecast
Brookport, IL

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Weather in August

The last month of the summer, August, is also a hot month in Brookport, Illinois, with an average temperature ranging between max 86.7°F (30.4°C) and min 67.3°F (19.6°C).

Temperature

The unfolding of August shows an average high-temperature of a still tropical 86.7°F (30.4°C), indicating a slight variance from July's 88.3°F (31.3°C). Nighttime temperatures in August average to a comfortable 67.3°F (19.6°C).

Heat index

The heat index for August is estimated at a fiery hot 98.6°F (37°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In August, the average relative humidity in Brookport, Illinois, is 75%.

Rainfall

In Brookport, during August, the rain falls for 14.6 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 160.7 rainfall days, and 36.73" (933mm) of precipitation is accumulated.

Snowfall

In Brookport, Illinois, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 32min.
On the first day of August, sunrise is at 6:00 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:24 pm CDT.

Sunshine

In Brookport, the average sunshine in August is 10.4h.

UV index

The months with the highest UV index in Brookport are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Fend off overexposure. Sun protection is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

How hot is it in Brookport in August?

During August, Brookport experiences an average high-temperature of 86.7°F (30.4°C) and a low-temperature of 67.3°F (19.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 98.6°F (37°C).

What is the average humidity in August in Brookport?

The average relative humidity in August is 75%.

How much does it rain in Brookport in August?

In Brookport, Illinois, in August, during 14.6 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Brookport?

May through October are months without snowfall.

How many hours of daylight does Brookport have in August?

In August, the average day length in Brookport is 13h and 32min.

When is the sunrise / sunset in August in Brookport?

On the first day of August, sunrise is at 6:00 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:24 pm CDT.

How many hours of sunshine does Brookport have in August?

In Brookport, the average sunshine duration in August is 10.4h.

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

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

How high is the UV index in August in Brookport?

In August, the average daily maximum UV index in Brookport, Illinois, is 6. A UV Index estimate of 6 to 7 represents 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
Brookport, IL

Average temperature in August - Brookport, IL
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in August: 67.3°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 (28°F).

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Average pressure in August
Brookport, IL

Average pressure in August - Brookport, IL
  • 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 (29.95"Hg).

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Average wind speed in August
Brookport, IL

Average wind speed in August - Brookport, IL
  • Average wind speed in August: 5.6mph

The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity in August
Brookport, IL

Average humidity in August - Brookport, IL
  • Average humidity in August: 75%

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

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Average rainfall in August
Brookport, IL

Average rainfall in August - Brookport, IL
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in August
Brookport, IL

Average rainfall days in August - Brookport, IL
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).

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Average snowfall in August
Brookport, IL

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

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Brookport, IL

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

The month with the highest number of snowfall days is January (4.3 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
Brookport, IL

Average daylight in August / Average sunshine in August - Brookport, IL
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • 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 January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Brookport, IL

Average sunshine days in August - Brookport, IL
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).

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Average UV index in August
Brookport, IL

Average UV index in August - Brookport, 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 and December (UV index 2).

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Average cloud cover in August
Brookport, IL

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).

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Average visibility in August
Brookport, IL

Average visibility in August - Brookport, 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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Brookport, Illinois, USA

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