May weather forecast
Oakbrook Terrace, IL

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Weather in May

May, the last month of the spring in Oakbrook Terrace, is an agreeable month, with an average temperature fluctuating between 52.2°F (11.2°C) and 68.7°F (20.4°C).

Temperature

May shows a rise in the average high-temperature, moving from April's moderate 56.5°F (13.6°C) to a pleasant 68.7°F (20.4°C). Nightly temperatures drop to an average low of 52.2°F (11.2°C) in May.

Humidity

In May, the average relative humidity is 75%.

Rainfall

The month with the most rainfall in Oakbrook Terrace is May, when the rain falls for 16.7 days and typically aggregates up to 3.07" (78mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Oakbrook Terrace. During 0.1 snowfall days, in May, Oakbrook Terrace aggregates 0.04" (1mm) of snow. In Oakbrook Terrace, during the entire year, snow falls for 46.3 days and aggregates up to 14.25" (362mm) of snow.

Daylight

The average length of the day in May is 14h and 34min.
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 Oakbrook Terrace, sunrise is at 5:19 am and sunset at 8:20 pm CDT.

Sunshine

The average sunshine in May in Oakbrook Terrace 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 moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Take precautions - Protection against sunburn is recommended. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the usual temperature for Oakbrook Terrace in May?

In Oakbrook Terrace, in May, the average high-temperature is 68.7°F (20.4°C), and the average low-temperature is 52.2°F (11.2°C).

What is the average humidity in May in Oakbrook Terrace?

In Oakbrook Terrace, Illinois, the average relative humidity in May is 75%.

What is the wettest month in Oakbrook Terrace?

The month with the most rainfall is May, when the rain falls for 16.7 days and typically aggregates up to 3.07" (78mm) of precipitation.

How much does it rain in Oakbrook Terrace in May?

In Oakbrook Terrace, Illinois, during May, the rain falls for 16.7 days and regularly aggregates up to 3.07" (78mm) of precipitation.

What is the last month it snows in Oakbrook Terrace?

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

What is the average length of the day in May in Oakbrook Terrace?

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

What time are sunrise and sunset in May in Oakbrook Terrace?

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 Oakbrook Terrace, Illinois, sunrise is at 5:19 am and sunset at 8:20 pm CDT.

How long on average sun shines in May in Oakbrook Terrace?

The average sunshine duration in May in Oakbrook Terrace is 8.5h.

What is the UV index intensity in May in Oakbrook Terrace?

The average daily maximum UV index in May in Oakbrook Terrace, Illinois, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Oakbrook Terrace, IL

Average temperature in May - Oakbrook Terrace, IL
  • Average high temperature in May: 68.7°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in May
Oakbrook Terrace, IL

Average pressure in May - Oakbrook Terrace, 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
Oakbrook Terrace, IL

Average wind speed in May - Oakbrook Terrace, IL
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in May
Oakbrook Terrace, IL

Average humidity in May - Oakbrook Terrace, IL
  • Average humidity in May: 75%

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
Oakbrook Terrace, IL

Average rainfall in May - Oakbrook Terrace, 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 (1.14").

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Average rainfall days in May
Oakbrook Terrace, IL

Average rainfall days in May - Oakbrook Terrace, IL
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in May
Oakbrook Terrace, IL

Average snowfall in May - Oakbrook Terrace, IL
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Oakbrook Terrace, IL

Average snowfall days in May - Oakbrook Terrace, IL
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (12.4 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
Oakbrook Terrace, IL

Average daylight in May / Average sunshine in May - Oakbrook Terrace, 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 3min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in May
Oakbrook Terrace, IL

Average sunshine days in May - Oakbrook Terrace, IL
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in May
Oakbrook Terrace, IL

Average UV index in May - Oakbrook Terrace, 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
Oakbrook Terrace, IL

Average cloud cover in May - Oakbrook Terrace, IL
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in May
Oakbrook Terrace, IL

Average visibility in May - Oakbrook Terrace, IL
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Oakbrook Terrace, Illinois, USA

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