August weather forecast
University Park, IL

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Weather in August

August, the last month of the summer in University Park, is also a moderately hot month, with an average temperature fluctuating between 80.4°F (26.9°C) and 64°F (17.8°C).

Temperature

The arrival of August is marked by an average high-temperature of a still moderately hot 80.4°F (26.9°C), bearing a close resemblance to July. University Park observes an average low-temperature of 64°F (17.8°C) during August nights.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, the rain falls for 17.6 days. Throughout August, 3.31" (84mm) of precipitation is accumulated. In University Park, during the entire year, the rain falls for 167.4 days and collects up to 35" (889mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 47min.
On the first day of August, sunrise is at 5:46 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:24 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 9.8h of sunshine.

UV index

In University Park, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, an average UV index of 5 transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What are the temperatures in August?

In August, the average high-temperature and low-temperature are 80.4°F (26.9°C) and 64°F (17.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is evaluated at 89.6°F (32°C).

What is the average humidity in August?

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

How many days does it rain in August?

In August, the rain falls for 17.6 days. Throughout August, 3.31" (84mm) of precipitation is accumulated.

When it does not snow?

In University Park, snow does not fall in May through September.

How many hours of daylight does University Park have in August?

In University Park, the average day length in August is 13h and 47min.

What time are sunrise and sunset in August in University Park?

In August, on the first day of the month, sunrise is at 5:46 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:24 pm CDT.

What month has the most sunshine?

August has the most sunshine of the year in University Park, Illinois, with an average of 9.8h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August in University Park is 9.8h.

What is the UV index reading in August?

In University Park, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
University Park, IL

Average temperature in August - University Park, IL
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in August
University Park, IL

Average pressure in August - University Park, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
University Park, IL

Average wind speed in August - University Park, IL
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in August
University Park, IL

Average humidity in August - University Park, IL
  • Average humidity in August: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
University Park, IL

Average rainfall in August - University Park, IL
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (1.81").

Average rainfall days in August
University Park, IL

Average rainfall days in August - University Park, IL
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in August
University Park, IL

Average snowfall in August - University Park, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.35").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
University Park, IL

Average snowfall days in August - University Park, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
University Park, IL

Average daylight in August / Average sunshine in August - University Park, IL
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
University Park, IL

Average sunshine days in August - University Park, IL
  • Average sunshine days in August: 9.3 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in August
University Park, IL

Average UV index in August - University Park, IL
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
University Park, IL

Average cloud cover in August - University Park, IL
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
University Park, IL

Average visibility in August - University Park, IL
  • Average visibility in August: 6mi

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

University Park, Illinois, USA

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