August weather forecast
Oakbrook, KY

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Weather in August

August, the last month of the summer in Oakbrook, is another warm month, with an average temperature varying between 64.6°F (18.1°C) and 83.8°F (28.8°C).

Temperature

Oakbrook, Kentucky, records a slight change with August's average high-temperatures adjusting to a still warm 83.8°F (28.8°C) from July's 84.6°F (29.2°C). An average temperature of 64.6°F (18.1°C) is recorded in Oakbrook, Kentucky, during the nights in August.

Heat index

The heat index value for August is appraised at a hot 91.4°F (33°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Note that heat index values are valued for light wind and location in the shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The months with the lowest humidity are August through October, with an average relative humidity of 74%.

Rainfall

In Oakbrook, in August, during 13.6 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Oakbrook, during the entire year, the rain falls for 146.4 days and collects up to 23.58" (599mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:10 pm EDT.

Sunshine

In Oakbrook, Kentucky, the average sunshine in August is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is it in Oakbrook in August?

In Oakbrook, 83.8°F (28.8°C) is the average high-temperature and 64.6°F (18.1°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 91.4°F (33°C).

What is the least humid month in Oakbrook?

The months with the lowest humidity in Oakbrook are August through October, with an average relative humidity of 74%.

What is the average humidity in August in Oakbrook?

The average relative humidity in August in Oakbrook is 74%.

How many days does it rain in August in Oakbrook?

In Oakbrook, Kentucky, during August, the rain falls for 13.6 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Oakbrook?

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

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

In Oakbrook, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August in Oakbrook?

On the first day of August in Oakbrook, sunrise is at 6:40 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Oakbrook have in August?

The average sunshine duration in August in Oakbrook is 10.1h.

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

The months with the highest UV index in Oakbrook, Kentucky, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in August in Oakbrook?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Oakbrook, KY

Average temperature in August - Oakbrook, KY
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in August
Oakbrook, KY

Average pressure in August - Oakbrook, KY
  • Average pressure in August: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Oakbrook, KY

Average wind speed in August - Oakbrook, KY
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Oakbrook, KY

Average humidity in August - Oakbrook, KY
  • Average humidity in August: 74%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in August
Oakbrook, KY

Average rainfall in August - Oakbrook, KY
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in August
Oakbrook, KY

Average rainfall days in August - Oakbrook, KY
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in August
Oakbrook, KY

Average snowfall in August - Oakbrook, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Oakbrook, KY

Average snowfall days in August - Oakbrook, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Oakbrook, KY

Average daylight in August / Average sunshine in August - Oakbrook, KY
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Oakbrook, KY

Average sunshine days in August - Oakbrook, KY
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and June (12 days).

Average UV index in August
Oakbrook, KY

Average UV index in August - Oakbrook, KY
  • Average UV index in August: 6

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

Average cloud cover in August
Oakbrook, KY

Average cloud cover in August - Oakbrook, KY
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Oakbrook, KY

Average visibility in August - Oakbrook, KY
  • 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).

Oakbrook, Kentucky, USA

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