August weather forecast
Sailor Springs, IL

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Weather in August

August, the last month of the summer in Sailor Springs, is another warm month, with an average temperature varying between 82.9°F (28.3°C) and 65.7°F (18.7°C).

Temperature

The weather during August records an average high-temperature of a still warm 82.9°F (28.3°C), closely mirroring the preceding month. During the month of August, Sailor Springs anticipates a mean low-temperature of 65.7°F (18.7°C).

Heat index

The heat index in August is appraised at a hot 91.4°F (33°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, the rain falls for 15.4 days. Throughout August, 2.91" (74mm) of precipitation is accumulated. In Sailor Springs, Illinois, during the entire year, the rain falls for 167.3 days and collects up to 37.17" (944mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of August in Sailor Springs, sunrise is at 5:55 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:24 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index in Sailor Springs are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Sailor Springs in August?

In Sailor Springs, 82.9°F (28.3°C) is the average high-temperature and 65.7°F (18.7°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 91.4°F (33°C).

What is the average humidity in August in Sailor Springs?

In Sailor Springs, Illinois, the average relative humidity in August is 79%.

How much does it rain in Sailor Springs in August?

In Sailor Springs, Illinois, during August, the rain falls for 15.4 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow in Sailor Springs?

In Sailor Springs, Illinois, snow does not fall in May through September.

How many hours of daylight does Sailor Springs have in August?

In Sailor Springs, Illinois, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August in Sailor Springs?

On the first day of August in Sailor Springs, sunrise is at 5:55 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:24 pm CDT.

How long on average sun shines in August in Sailor Springs?

In Sailor Springs, Illinois, the average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Sailor Springs?

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

What is the UV index intensity in August in Sailor Springs?

The average daily maximum UV index in August in Sailor Springs, Illinois, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Sailor Springs, IL

Average temperature in August - Sailor Springs, IL
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Sailor Springs, IL

Average pressure in August - Sailor Springs, 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
Sailor Springs, IL

Average wind speed in August - Sailor Springs, IL
  • Average wind speed in August: 6mph

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

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Average humidity in August
Sailor Springs, IL

Average humidity in August - Sailor Springs, IL
  • Average humidity in August: 79%

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Sailor Springs, IL

Average rainfall in August - Sailor Springs, IL
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is April (4.88").
The driest months (with the least rainfall) are February and September (2.09").

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Average rainfall days in August
Sailor Springs, IL

Average rainfall days in August - Sailor Springs, IL
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in August
Sailor Springs, IL

Average snowfall in August - Sailor Springs, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Sailor Springs, IL

Average snowfall days in August - Sailor Springs, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.1 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
Sailor Springs, IL

Average daylight in August / Average sunshine in August - Sailor Springs, 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 24min).

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Average sunshine days in August
Sailor Springs, IL

Average sunshine days in August - Sailor Springs, IL
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).

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Average UV index in August
Sailor Springs, IL

Average UV index in August - Sailor Springs, 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
Sailor Springs, IL

Average cloud cover in August - Sailor Springs, IL
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Sailor Springs, IL

Average visibility in August - Sailor Springs, 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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Sailor Springs, Illinois, USA

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