August weather forecast
Shetlerville, IL

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Weather in August

August, the last month of the summer in Shetlerville, is another warm month, with an average temperature ranging between max 85.3°F (29.6°C) and min 66.7°F (19.3°C).

Temperature

Shetlerville registers an average high-temperature of a warm 85.3°F (29.6°C) with the arrival of August, showing minor deviation from the preceding month. Throughout August, Shetlerville anticipates an average low-temperature of 66.7°F (19.3°C).

Heat index

The heat index value for August is estimated at a very hot 95°F (35°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Shetlerville, the average relative humidity in August is 76%.

Rainfall

In Shetlerville, during August, the rain falls for 14.2 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 148.8 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Snowfall

In Shetlerville, snow does not fall in May through October.

Daylight

In August, the average length of the day in Shetlerville is 13h and 34min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:01 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:23 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Shetlerville. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. 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 Shetlerville in August?

In August, in Shetlerville, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 95°F (35°C).

What is the average humidity in August in Shetlerville?

The average relative humidity in August in Shetlerville is 76%.

How many days does it rain in August in Shetlerville?

In Shetlerville, in August, during 14.2 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Shetlerville?

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

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

The average day length in August in Shetlerville, Illinois, is 13h and 34min.

What time are sunrise and sunset in August in Shetlerville?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 8:01 pm. On the last day of the month, in Shetlerville, Illinois, sunrise is at 6:23 am and sunset at 7:23 pm CDT.

How long on average sun shines in August in Shetlerville?

The average sunshine duration in August is 10.4h.

What is the month with the highest UV index in Shetlerville?

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

What is the UV index reading in August in Shetlerville?

In August, the average daily maximum UV index in Shetlerville, Illinois, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Shetlerville, IL

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

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 66.7°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 (27.5°F).

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Average pressure in August
Shetlerville, IL

Average pressure in August - Shetlerville, IL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Shetlerville, IL

Average wind speed in August - Shetlerville, IL
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in August
Shetlerville, IL

Average humidity in August - Shetlerville, IL
  • Average humidity in August: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Shetlerville, IL

Average rainfall in August - Shetlerville, IL
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in August
Shetlerville, IL

Average rainfall days in August - Shetlerville, IL
  • Average rainfall days in August: 14.2 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Shetlerville, IL

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Shetlerville, IL

Average snowfall days in August - Shetlerville, 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
Shetlerville, IL

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

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 36min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Shetlerville, IL

Average sunshine days in August - Shetlerville, IL
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in August
Shetlerville, IL

Average UV index in August - Shetlerville, 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
Shetlerville, IL

Average cloud cover in August - Shetlerville, 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, August and September (Cloud cover 28).

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Average visibility in August
Shetlerville, IL

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

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