August weather forecast
University Park, IL

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Weather in August

August, the last month of the summer in University Park, is another warm month, with an average temperature varying between 80.4°F (26.9°C) and 64°F (17.8°C).

Temperature

University Park records a slight change with August's average high-temperatures adjusting to a still warm 80.4°F (26.9°C) from July's 82°F (27.8°C). University Park, in the month of August, anticipates a consistent average low-temperature of 64°F (17.8°C).

Humidity

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

Rainfall

In August, in University Park, Illinois, 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

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

Daylight

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

Sunshine

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

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during August translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the usual temperature for University Park in August?

In University Park, 80.4°F (26.9°C) is the average high-temperature and 64°F (17.8°C) is the average low-temperature during August. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August in University Park?

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

How much does it rain in University Park in August?

In University Park, in August, during 17.6 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow in University Park?

May through September are months without snowfall in University Park, Illinois.

What is the average length of the day in August in University Park?

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

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

On the first day of August in University Park, 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 in University Park?

August has the most sunshine of the year, with an average of 9.8h of sunshine.

How long on average sun shines in August in University Park?

In August, the average sunshine duration in University Park, Illinois, is 9.8h.

How high is the UV index in August in University Park?

In University Park, Illinois, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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University Park, Illinois, USA

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