August weather forecast
Xenia, IL

Weather in August

The last month of the summer, August, is another warm month in Xenia, Illinois, with an average temperature fluctuating between 82.9°F (28.3°C) and 65.7°F (18.7°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still warm 82.9°F (28.3°C). In Xenia, the average low-temperature is 65.7°F (18.7°C).

Heat index

The average heat index in August is appraised at a hot 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like wind, metabolic differences, clothing, and activity influence one's weather impression. 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 are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In August, the rain falls for 15.4 days. Throughout August, 2.91" (74mm) of precipitation is accumulated. Throughout the year, in Xenia, there are 167.3 rainfall days, and 37.17" (944mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Xenia, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:05 pm. On the last day of August, in Xenia, Illinois, sunrise is at 6:23 am and sunset at 7:26 pm CDT.

Sunshine

In Xenia, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index in Xenia are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Xenia?

In Xenia, in August, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 65.7°F (18.7°C). in August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in August in Xenia?

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

How much does it rain in Xenia in August?

In August, in Xenia, Illinois, the rain falls for 15.4 days. Throughout August, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Xenia?

May through September are months without snowfall in Xenia, Illinois.

How many hours of daylight does Xenia have in August?

In August, the average day length is 13h and 37min.

When is the sunrise / sunset in August in Xenia?

On the first day of August, sunrise is at 5:56 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:26 pm CDT.

How long on average sun shines in August in Xenia?

In Xenia, the average sunshine duration in August is 10.2h.

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

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

What is the UV index reading in August in Xenia?

In Xenia, Illinois, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Xenia, IL

Average temperature in August - Xenia, 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
Xenia, IL

Average pressure in August - Xenia, 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
Xenia, IL

Average wind speed in August - Xenia, 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
Xenia, IL

Average humidity in August - Xenia, 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
Xenia, IL

Average rainfall in August - Xenia, 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
Xenia, IL

Average rainfall days in August - Xenia, 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
Xenia, IL

Average snowfall in August - Xenia, 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
Xenia, IL

Average snowfall days in August - Xenia, 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
Xenia, IL

Average daylight in August / Average sunshine in August - Xenia, IL
  • Average daylight in August: 13h and 37min

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 31min).

  • Average sunshine in August: 10h and 12min

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
Xenia, IL

Average sunshine days in August - Xenia, 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
Xenia, IL

Average UV index in August - Xenia, 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
Xenia, IL

Average cloud cover in August - Xenia, 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
Xenia, IL

Average visibility in August - Xenia, 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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