May weather forecast
Chicago Ridge, IL

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Weather in May

The last month of the spring, May, is an enjoyable month in Chicago Ridge, Illinois, with an average temperature fluctuating between 66.4°F (19.1°C) and 51.8°F (11°C).

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a fresh 55.2°F (12.9°C) in April to a refreshing 66.4°F (19.1°C). Throughout May, Chicago Ridge's nights cool down to an average of 51.8°F (11°C).

Humidity

The average relative humidity in May in Chicago Ridge is 76%.

Rainfall

May is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.07" (78mm) of precipitation.

Snowfall

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

Daylight

In May, the average length of the day is 14h and 34min.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of May, in Chicago Ridge, Illinois, sunrise is at 5:19 am and sunset at 8:18 pm CDT.

Sunshine

In Chicago Ridge, the average sunshine in May is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are the temperatures in Chicago Ridge in May?

The high-temperature, in May, in Chicago Ridge, is 66.4°F (19.1°C), while the low-temperature averages to 51.8°F (11°C).

What is the average humidity in May in Chicago Ridge?

In May, the average relative humidity in Chicago Ridge is 76%.

What is the rainiest month in Chicago Ridge?

The month with the most rainfall in Chicago Ridge, Illinois, is May, when the rain falls for 17.7 days and typically aggregates up to 3.07" (78mm) of precipitation.

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

In Chicago Ridge, Illinois, during May, the rain falls for 17.7 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Chicago Ridge?

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

Does it snow in Chicago Ridge in May?

In May, in Chicago Ridge, Illinois, it doesn't snow. April is the latest month when it typically snows.

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

In May, the average day length in Chicago Ridge is 14h and 34min.

When is the sunrise / sunset in May in Chicago Ridge?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:18 pm CDT.

How many hours of sunshine does Chicago Ridge have in May?

The average sunshine duration in May in Chicago Ridge is 8.9h.

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

In Chicago Ridge, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate 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 May
Chicago Ridge, IL

Average temperature in May - Chicago Ridge, IL
  • Average high temperature in May: 66.4°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 May: 51.8°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 May
Chicago Ridge, IL

Average pressure in May - Chicago Ridge, IL
  • Average pressure in May: 29.96"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 May
Chicago Ridge, IL

Average wind speed in May - Chicago Ridge, IL
  • Average wind speed in May: 8.4mph

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 May
Chicago Ridge, IL

Average humidity in May - Chicago Ridge, IL
  • Average humidity in May: 76%

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 May
Chicago Ridge, IL

Average rainfall in May - Chicago Ridge, IL
  • Average rainfall in May: 3.07"

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 May
Chicago Ridge, IL

Average rainfall days in May - Chicago Ridge, IL
  • Average rainfall days in May: 17.7 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 May
Chicago Ridge, IL

Average snowfall in May - Chicago Ridge, IL
  • Average snowfall in May: 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 May
Chicago Ridge, IL

Average snowfall days in May - Chicago Ridge, IL
  • Average snowfall days in May: 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 May /
Average sunshine in May
Chicago Ridge, IL

Average daylight in May / Average sunshine in May - Chicago Ridge, IL
  • Average daylight in May: 14h and 4min

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 May: 8h and 5min

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 May
Chicago Ridge, IL

Average sunshine days in May - Chicago Ridge, IL
  • Average sunshine days in May: 10.8 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 May
Chicago Ridge, IL

Average UV index in May - Chicago Ridge, IL
  • Average UV index in May: 5

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 May
Chicago Ridge, IL

Average cloud cover in May - Chicago Ridge, IL
  • Average cloud cover in May: 41

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 May
Chicago Ridge, IL

Average visibility in May - Chicago Ridge, IL
  • Average visibility in May: 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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Chicago Ridge, Illinois, USA

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