August weather forecast
Versailles, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Versailles, Illinois, with an average temperature fluctuating between 64.4°F (18°C) and 82.9°F (28.3°C).

Temperature

The onset of August notes an average high-temperature of a still moderately hot 82.9°F (28.3°C), subtly shifted from July's 83.7°F (28.7°C). The average low-temperature, in August, is an enjoyable 64.4°F (18°C).

Heat index

For most parts of August, the heat index is evaluated at a hot 91.4°F (33°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, the rain falls for 12.2 days. Throughout August, 1.89" (48mm) of precipitation is accumulated. In Versailles, during the entire year, the rain falls for 132 days and collects up to 22.17" (563mm) of precipitation.

Snowfall

May through October are months without snowfall in Versailles.

Daylight

The average length of the day in August is 13h and 41min.
On the first day of August, sunrise is at 6:02 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:35 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The average high-temperature, in August, in Versailles, is 82.9°F (28.3°C), while the average low-temperature is 64.4°F (18°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in August?

In Versailles, the average relative humidity in August is 79%.

How many days does it rain in August?

In Versailles, Illinois, during August, the rain falls for 12.2 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Versailles have in August?

In August, the average day length is 13h and 41min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:35 pm CDT.

How many hours of sunshine does Versailles have in August?

The average sunshine duration in August is 9.9h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

In Versailles, the average daily maximum UV index in August is 6. A UV Index value 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
Versailles, IL

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

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in August
Versailles, IL

Average pressure in August - Versailles, 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 (29.91"Hg).

Average wind speed in August
Versailles, IL

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

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in August
Versailles, IL

Average humidity in August - Versailles, IL
  • Average humidity in August: 79%

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

Average rainfall in August
Versailles, IL

Average rainfall in August - Versailles, IL
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in August
Versailles, IL

Average rainfall days in August - Versailles, IL
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (16.9 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall in August
Versailles, IL

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

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

Average snowfall days in August
Versailles, IL

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

The month with the highest number of snowfall days is January (7.8 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
Versailles, IL

Average daylight in August / Average sunshine in August - Versailles, 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 months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Versailles, IL

Average sunshine days in August - Versailles, IL
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in August
Versailles, IL

Average UV index in August - Versailles, 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
Versailles, IL

Average cloud cover in August - Versailles, IL
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).

Average visibility in August
Versailles, IL

Average visibility in August - Versailles, 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).

Versailles, Illinois, USA

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