Prospect Heights weather in May (Illinois, United States of America)

What should you pack for a trip to Prospect Heights in May? Get all the weather information you need to plan your visit.

Temperatures

May in Prospect Heights generally includes pleasant temperatures and high rainfall. Daytime temperatures hover around 21°C, while nights can cool down to about 10°C.

Precipitation

Prospect Heights in May usually receives high rainfall, averaging around 102 mm for the month. This month experiences about 13 days of rain according to historical data.

Average sunshine

With around 282 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Prospect Heights, monthly averages in May

Min Temperature 10°C  

Max Temperature 21°C  

Chance of Rain 42%  

Precipitation 102 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 (12 KM, 7 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 Prospect Heights, 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

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Prospect Heights.

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.