August weather forecast
Carlyle, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Carlyle, Illinois, with an average temperature ranging between max 83.8°F (28.8°C) and min 65.8°F (18.8°C).

Temperature

Stepping into August, Carlyle records an average high-temperature of a still warm 83.8°F (28.8°C), almost consistent with July. In Carlyle, an average temperature of 65.8°F (18.8°C) is noted during August nights.

Heat index

August's average heat index is calculated to be a hot 93.2°F (34°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The months with the highest humidity are May, July and August, with an average relative humidity of 80%.

Rainfall

In Carlyle, during August, the rain falls for 11.3 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Carlyle, Illinois, during the entire year, the rain falls for 120.1 days and collects up to 15.55" (395mm) of precipitation.

Snowfall

In Carlyle, snow does not fall in April through October.

Daylight

In Carlyle, Illinois, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:28 pm CDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot is it in Carlyle in August?

During August, Carlyle experiences an average high-temperature of 83.8°F (28.8°C) and a low-temperature of 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 93.2°F (34°C).

What is the most humid month in Carlyle?

The months with the highest humidity in Carlyle are May, July and August, with an average relative humidity of 80%.

What is the average humidity in August in Carlyle?

In August, the average relative humidity in Carlyle is 80%.

How much does it rain in Carlyle in August?

In Carlyle, in August, it is raining for 11.3 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow in Carlyle?

In Carlyle, snow does not fall in April through October.

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

In Carlyle, the average day length in August is 13h and 37min.

What time are sunrise and sunset in August in Carlyle?

On the first day of August in Carlyle, Illinois, sunrise is at 5:59 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:28 pm CDT.

How long on average sun shines in August in Carlyle?

In Carlyle, Illinois, the average sunshine duration in August is 10.1h.

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

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

What is the UV index intensity in August in Carlyle?

In August, the average daily maximum UV index in Carlyle is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Carlyle, IL

Average temperature in August - Carlyle, IL
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

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Average pressure in August
Carlyle, IL

Average pressure in August - Carlyle, 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
Carlyle, IL

Average wind speed in August - Carlyle, IL
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in August
Carlyle, IL

Average humidity in August - Carlyle, IL
  • Average humidity in August: 80%

The months with the highest relative humidity are May, July and August (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Carlyle, IL

Average rainfall in August - Carlyle, IL
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is June (2.01").
The driest month (with the least rainfall) is February (0.71").

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Average rainfall days in August
Carlyle, IL

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

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in August
Carlyle, IL

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

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

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Average snowfall days in August
Carlyle, IL

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

The month with the highest number of snowfall days is January (5.3 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
Carlyle, IL

Average daylight in August / Average sunshine in August - Carlyle, 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 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (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
Carlyle, IL

Average sunshine days in August - Carlyle, IL
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is June (13.8 days).

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Average UV index in August
Carlyle, IL

Average UV index in August - Carlyle, 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
Carlyle, IL

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

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 28).

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Average visibility in August
Carlyle, IL

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

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