Greenville weather in May (Illinois, United States of America)

What kind of weather does May bring to Greenville? Check out this detailed guide to the month’s weather conditions.

Temperatures

In May, Greenville tends to experience high temperatures and high rainfall. Daytime temperatures hover around 24°C, while nights can cool down to about 13°C.

Precipitation

Greenville in May usually receives high rainfall, averaging around 113 mm for the month. Based on our climate data of the past 30 years, about 13 days of rain are anticipated.

Average sunshine

With approximately 269 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

Should you favor a climate that's both dry and comfortably warm October typically offers the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

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

 

Greenville, monthly averages in May

Min Temperature 13°C  

Max Temperature 24°C  

Chance of Rain 43%  

Precipitation 113 mm  

Rainy days 13 days  

Humidity 65% *  

Sunshine 269 hours *  

Percentage Sunshine 60% *  

Data from: St. Louis, the United States of America (74 KM, 46 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 Greenville, 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.

Swimming

9/10

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 Greenville.

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.