July weather forecast
Chicago Ridge, IL

Weather in July

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

Temperature

The warmest month is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 66.6°F (19.2°C).

Heat index

In July, the average heat index is calculated to be 85.8°F (29.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, metabolic differences, clothing). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Chicago Ridge, Illinois, during July, the rain falls for 18 days and regularly aggregates up to 2.8" (71mm) of precipitation. 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.

Daylight

In Chicago Ridge, 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 5:44 am and sunset at 8:10 pm CDT.

Sunshine

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

UV index

The months with the highest UV index in Chicago Ridge are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in July 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Chicago Ridge?

With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 66.6°F (19.2°C), July is the warmest month in Chicago Ridge, Illinois.

What is the temperature in July in Chicago Ridge?

In Chicago Ridge, in July, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 66.6°F (19.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 85.8°F (29.9°C).

What is the average humidity in July in Chicago Ridge?

The average relative humidity in July in Chicago Ridge is 77%.

How many days does it rain in July in Chicago Ridge?

In Chicago Ridge, Illinois, during July, the rain falls for 18 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow in Chicago Ridge?

May through September are months without snowfall in Chicago Ridge.

What is the average length of the day in July in Chicago Ridge?

The average day length in July in Chicago Ridge is 14h and 51min.

What time are sunrise and sunset in July in Chicago Ridge?

On the first day of July, sunrise is at 5:20 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:10 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 in Chicago Ridge?

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

What is the UV index intensity in July in Chicago Ridge?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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 51min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in July: 10h and 18min

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).

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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).

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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).

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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).

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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).

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