August weather forecast
Standard City, IL

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Weather in August

The last month of the summer, August, is another warm month in Standard City, Illinois, with an average temperature ranging between min 64.9°F (18.3°C) and max 82.2°F (27.9°C).

Temperature

August registers an average high-temperature of a still moderately hot 82.2°F (27.9°C), slightly varied from July's 83.3°F (28.5°C). Throughout August, the nighttime temperature in Standard City averages to a refreshing 64.9°F (18.3°C).

Heat index

The heat index value during August is computed to be a hot 89.6°F (32°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In Standard City, Illinois, the average relative humidity in August is 81%.

Rainfall

In Standard City, in August, it is raining for 13.8 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 151.5 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Standard City.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of August in Standard City, sunrise is at 5:59 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:31 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

The months with the highest UV index in Standard City are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the average August temperature in Standard City?

In August, in Standard City, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 89.6°F (32°C).

What is the average humidity in August in Standard City?

In August, the average relative humidity is 81%.

How much does it rain in Standard City in August?

In Standard City, during August, the rain falls for 13.8 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in Standard City?

In Standard City, snow does not fall in May through October.

How many hours of daylight does Standard City have in August?

The average day length in August in Standard City, Illinois, is 13h and 40min.

What time are sunrise and sunset in August in Standard City?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:11 pm. On the last day of the month, in Standard City, sunrise is at 6:27 am and sunset at 7:31 pm CDT.

How many hours of sunshine does Standard City have in August?

The average sunshine duration in August is 9.9h.

When is the highest UV index in Standard City?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Standard City.

What is the UV index reading in August in Standard City?

In Standard City, Illinois, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Standard City, IL

Average temperature in August - Standard City, IL
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in August
Standard City, IL

Average pressure in August - Standard City, IL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Standard City, IL

Average wind speed in August - Standard City, IL
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Standard City, IL

Average humidity in August - Standard City, IL
  • Average humidity in August: 81%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Standard City, IL

Average rainfall in August - Standard City, IL
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is December (1.73").

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Average rainfall days in August
Standard City, IL

Average rainfall days in August - Standard City, IL
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in August
Standard City, IL

Average snowfall in August - Standard City, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Standard City, IL

Average snowfall days in August - Standard City, IL
  • 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).

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Average daylight in August /
Average sunshine in August
Standard City, IL

Average daylight in August / Average sunshine in August - Standard City, IL
  • 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in August
Standard City, IL

Average sunshine days in August - Standard City, IL
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in August
Standard City, IL

Average UV index in August - Standard City, IL
  • 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).

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Average cloud cover in August
Standard City, IL

Average cloud cover in August - Standard City, IL
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

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Average visibility in August
Standard City, IL

Average visibility in August - Standard City, IL
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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Standard City, Illinois, USA

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