August weather forecast
Sloan Station, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Sloan Station, Illinois, with an average temperature ranging between min 63.3°F (17.4°C) and max 81.1°F (27.3°C).

Temperature

Sloan Station observes an average high-temperature of a still warm 81.1°F (27.3°C) in August, barely different from 81.7°F (27.6°C) in July. August sees the temperature falling to a mean low of 63.3°F (17.4°C).

Heat index

The heat index value for August is appraised at a tropical 87.8°F (31°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 of high significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in August is 83%.

Rainfall

In Sloan Station, during August, the rain falls for 14.3 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 143.2 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

In Sloan Station, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 42min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:26 pm CDT.

Sunshine

In Sloan Station, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In August, the average high-temperature and low-temperature are 81.1°F (27.3°C) and 63.3°F (17.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 87.8°F (31°C).

What is the average humidity in August in Sloan Station?

The average relative humidity in August is 83%.

How many days does it rain in August?

In August, the rain falls for 14.3 days. Throughout August, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

In Sloan Station, snow does not fall in May through October.

How many hours of daylight does Sloan Station have in August?

The average day length in August is 13h and 42min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:26 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August in Sloan Station is 9.8h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In Sloan Station, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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
Sloan Station, IL

Average temperature in August - Sloan Station, IL
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in August: 63.3°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
Sloan Station, IL

Average pressure in August - Sloan Station, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Sloan Station, IL

Average wind speed in August - Sloan Station, IL
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).

Average humidity in August
Sloan Station, IL

Average humidity in August - Sloan Station, IL
  • Average humidity in August: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Sloan Station, IL

Average rainfall in August - Sloan Station, IL
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in August
Sloan Station, IL

Average rainfall days in August - Sloan Station, IL
  • Average rainfall days in August: 14.3 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in August
Sloan Station, IL

Average snowfall in August - Sloan Station, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Sloan Station, IL

Average snowfall days in August - Sloan Station, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.4 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
Sloan Station, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Sloan Station, IL

Average sunshine days in August - Sloan Station, IL
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Sloan Station, IL

Average UV index in August - Sloan Station, 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).

Average cloud cover in August
Sloan Station, IL

Average cloud cover in August - Sloan Station, IL
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in August
Sloan Station, IL

Average visibility in August - Sloan Station, 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).

Sloan Station, Illinois, USA

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