Oak Brook weather in May (Illinois, United States of America)

What weather conditions can you expect in Oak Brook this May? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

The typical weather for May in Oak Brook includes pleasant temperatures and high rainfall. You can expect daytime temperatures to reach around 22°C, while the nights will see a decline to about 10°C.

Precipitation

Oak Brook in May usually receives high rainfall, averaging around 112 mm for the month. This month experiences about 13 days of rain according to historical data.

Average sunshine

With approximately 282 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

In case you lean more towards enjoying temperate temperatures and rain-free days September typically offers the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Oak Brook climate page with graphs.

 

Oak Brook, monthly averages in May

Min Temperature 10°C  

Max Temperature 22°C  

Chance of Rain 43%  

Precipitation 112 mm  

Rainy days 13 days  

Humidity 64% *  

Windspeed 18 km/h *  

Sunshine 282 hours *  

Percentage Sunshine 62% *  

* Data from: Chicago, the United States of America (16 KM, 10 Miles).

Where to go in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Oak Brook, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Oak Brook.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.