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

What weather conditions can you expect in Jacksonville this May? See what weather conditions to anticipate this month with our guide.

Temperatures

In May, Jacksonville tends to experience high temperatures and high rainfall. During the day, temperatures can climb to about 24°C. At night, they may fall to a cooler 12°C.

Precipitation

Jacksonville in May usually receives high rainfall, averaging around 119 mm for the month. On average, there are about 13 days with rain during this month.

Average sunshine

There are approximately 281 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

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

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

 

Jacksonville, monthly averages in May

Min Temperature 12°C  

Max Temperature 24°C  

Chance of Rain 43%  

Precipitation 119 mm  

Rainy days 13 days  

Humidity 65% *  

Sunshine 281 hours *  

Percentage Sunshine 63% *  

Data from: Springfield, the United States of America (50 KM, 31 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 Jacksonville, 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 Jacksonville.

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.