May weather forecast
Park Ridge, IL

Weather in May

The last month of the spring, May, is a comfortable month in Park Ridge, Illinois, with an average temperature varying between 50.5°F (10.3°C) and 64°F (17.8°C).

Temperature

In Park Ridge, the average high-temperature in May increases from a cool 53.1°F (11.7°C) in April to a comfortable 64°F (17.8°C). In Park Ridge, in May, the average low-temperature is 50.5°F (10.3°C).

Humidity

In May, the average relative humidity is 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 12.3 days and typically aggregates up to 1.06" (27mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, Park Ridge aggregates 0.04" (1mm) of snow. In Park Ridge, during the entire year, snow falls for 28.5 days and aggregates up to 3.07" (78mm) of snow.

Daylight

In May, the average length of the day in Park Ridge is 14h and 35min.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:50 pm. On the last day of May, in Park Ridge, sunrise is at 5:18 am and sunset at 8:19 pm CDT.

Sunshine

In Park Ridge, the average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Park Ridge?

The average relative humidity in May in Park Ridge, Illinois, is 77%.

What is the rainiest month in Park Ridge?

The month with the most rainfall in Park Ridge, Illinois, is May, when the rain falls for 12.3 days and typically aggregates up to 1.06" (27mm) of precipitation.

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

In Park Ridge, Illinois, in May, it is raining for 12.3 days, with typically 1.06" (27mm) of accumulated precipitation.

What is the last month it snows in Park Ridge?

May is the last month it regularly snows in Park Ridge. During 0.1 snowfall days, in May, Park Ridge aggregates 0.04" (1mm) of snow.

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

The average day length in May in Park Ridge is 14h and 35min.

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

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:50 pm. On the last day of the month, in Park Ridge, Illinois, sunrise is at 5:18 am and sunset at 8:19 pm CDT.

How long on average sun shines in May in Park Ridge?

The average sunshine duration in May is 8.5h.

How high is the UV index in May in Park Ridge?

In Park Ridge, Illinois, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Park Ridge, IL

Average temperature in May - Park Ridge, IL
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in May
Park Ridge, IL

Average pressure in May - Park 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
Park Ridge, IL

Average wind speed in May - Park Ridge, IL
  • Average wind speed in May: 8.7mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in May
Park Ridge, IL

Average humidity in May - Park Ridge, IL
  • Average humidity in May: 77%

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

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Average rainfall in May
Park Ridge, IL

Average rainfall in May - Park Ridge, IL
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is December (0.31").

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Average rainfall days in May
Park Ridge, IL

Average rainfall days in May - Park Ridge, IL
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in May
Park Ridge, IL

Average snowfall in May - Park Ridge, IL
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Park Ridge, IL

Average snowfall days in May - Park Ridge, IL
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Park Ridge, IL

Average daylight in May / Average sunshine in May - Park Ridge, IL
  • Average daylight in May: 14h and 35min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 11min).

  • Average sunshine in May: 8h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in May
Park Ridge, IL

Average sunshine days in May - Park Ridge, IL
  • Average sunshine days in May: 16 days

The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is June (14.7 days).

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Average UV index in May
Park Ridge, IL

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

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

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Average cloud cover in May
Park Ridge, IL

Average cloud cover in May - Park Ridge, IL
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Park Ridge, IL

Average visibility in May - Park 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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