July weather forecast
University Park, IL

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Weather in July

July, the same as June, is a moderately hot summer month in University Park, Illinois, with an average temperature ranging between min 65.7°F (18.7°C) and max 82°F (27.8°C).

Temperature

University Park witnesses the warmest weather in July, with temperatures averaging a high of 82°F (27.8°C) and a low of 65.7°F (18.7°C).

Heat index

The heat index value for July is evaluated at a hot 89.6°F (32°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In University Park, the average relative humidity in July is 80%.

Rainfall

In University Park, in July, during 20.1 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. Throughout the year, in University Park, there are 167.4 rainfall days, and 35" (889mm) of precipitation is accumulated.

Snowfall

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

Daylight

In University Park, the average length of the day in July is 14h and 49min.
On the first day of July, sunrise is at 5:21 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:08 pm CDT.

Sunshine

In July, the average sunshine in University Park is 9.7h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What are the warmest months in University Park?

The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.7°F (18.7°C).

What is the temperature in July in University Park?

An average high-temperature, in July, in University Park, is 82°F (27.8°C) and the average low-temperature is 65.7°F (18.7°C). 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 July in University Park?

The average relative humidity in July in University Park is 80%.

How many days does it rain in July in University Park?

In University Park, in July, during 20.1 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

When it does not snow in University Park?

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

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

In University Park, the average day length in July is 14h and 49min.

When is the sunrise / sunset in July in University Park?

In July, on the first day of the month, sunrise is at 5:21 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:08 pm CDT.

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

The average sunshine duration in July in University Park is 9.7h.

When is the highest UV index in University Park?

June and July, with an average maximum UV index of 6, are months with the highest UV index in University Park, Illinois.

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

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents 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 July
University Park, IL

Average temperature in July - University Park, IL
  • Average high temperature in July: 82°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 July: 65.7°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 July
University Park, IL

Average pressure in July - University Park, IL
  • Average pressure in July: 29.97"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 July
University Park, IL

Average wind speed in July - University Park, IL
  • Average wind speed in July: 6.3mph

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 July
University Park, IL

Average humidity in July - University Park, IL
  • Average humidity in July: 80%

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 July
University Park, IL

Average rainfall in July - University Park, IL
  • Average rainfall in July: 3.78"

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 July
University Park, IL

Average rainfall days in July - University Park, IL
  • Average rainfall days in July: 20.1 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 July
University Park, IL

Average snowfall in July - University Park, IL
  • Average snowfall in July: 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 July
University Park, IL

Average snowfall days in July - University Park, IL
  • Average snowfall days in July: 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 July /
Average sunshine in July
University Park, IL

Average daylight in July / Average sunshine in July - University Park, IL
  • Average daylight in July: 14h 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 July: 9h and 4min

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 July
University Park, IL

Average sunshine days in July - University Park, IL
  • Average sunshine days in July: 7.8 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 July
University Park, IL

Average UV index in July - University Park, IL
  • Average UV index in July: 6

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 July
University Park, IL

Average cloud cover in July - University Park, IL
  • Average cloud cover in July: 34

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 July
University Park, IL

Average visibility in July - University Park, IL
  • Average visibility in July: 5mi

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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