July weather forecast
Chicago Ridge, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Chicago Ridge, Illinois, with an average temperature ranging between min 66.6°F (19.2°C) and max 81°F (27.2°C).

Temperature

July is Chicago Ridge's warmest month, registering average high temperatures of 81°F (27.2°C) and lows of 66.6°F (19.2°C).

Heat index

July's mean heat index is computed to be a hot 86°F (30°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In Chicago Ridge, in July, during 18 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Chicago Ridge, during the entire year, the rain falls for 147.7 days and collects up to 23.62" (600mm) of precipitation.

Snowfall

May through September are months without snowfall in Chicago Ridge.

Daylight

The average length of the day in July is 14h and 51min.
On the first day of the month, sunrise is at 5:20 am and sunset at 8:29 pm. On the last day of July, sunrise is at 5:45 am and sunset at 8:09 pm CDT.

Sunshine

In July, the average sunshine is 10.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Chicago Ridge?

With its average high temperature of 81°F (27.2°C) and a low of 66.6°F (19.2°C), July is regarded as the warmest month.

What is the usual temperature for Chicago Ridge in July?

In Chicago Ridge, 81°F (27.2°C) is the average high-temperature and 66.6°F (19.2°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in July?

In Chicago Ridge, the average relative humidity in July is 77%.

How much does it rain in July?

In Chicago Ridge, in July, it is raining for 18 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow?

In Chicago Ridge, snow does not fall in May through September.

How many hours of daylight does Chicago Ridge have in July?

In Chicago Ridge, the average day length in July is 14h and 51min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:20 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:09 pm CDT.

How long on average sun shines in July in Chicago Ridge?

In Chicago Ridge, the average sunshine duration in July is 10.3h.

When is the highest UV index?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high 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 July
Chicago Ridge, IL

Average temperature in July - Chicago Ridge, IL
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in July: 66.6°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 (18.9°F).

Average pressure in July
Chicago Ridge, IL

Average pressure in July - Chicago Ridge, 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).

Average wind speed in July
Chicago Ridge, IL

Average wind speed in July - Chicago Ridge, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
Chicago Ridge, IL

Average humidity in July - Chicago Ridge, IL
  • Average humidity in July: 77%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Chicago Ridge, IL

Average rainfall in July - Chicago Ridge, IL
  • Average rainfall in July: 2.8"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").

Average rainfall days in July
Chicago Ridge, IL

Average rainfall days in July - Chicago Ridge, IL
  • Average rainfall days in July: 18 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in July
Chicago Ridge, IL

Average snowfall in July - Chicago Ridge, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Chicago Ridge, IL

Average snowfall days in July - Chicago Ridge, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Chicago Ridge, IL

Average daylight in July / Average sunshine in July - Chicago Ridge, IL
  • Average daylight in July: 14h and 5min

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

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Chicago Ridge, IL

Average sunshine days in July - Chicago Ridge, IL
  • Average sunshine days in July: 9.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in July
Chicago Ridge, IL

Average UV index in July - Chicago Ridge, IL
  • Average UV index in July: 6

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

Average cloud cover in July
Chicago Ridge, IL

Average cloud cover in July - Chicago Ridge, IL
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in July
Chicago Ridge, IL

Average visibility in July - Chicago Ridge, IL
  • Average visibility in July: 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).

Chicago Ridge, Illinois, USA

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