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

Wondering what the weather is like in Jacksonville during August? This guide provides the necessary weather information for your travel plans.

Temperatures

During August, Jacksonville usually has high temperatures and moderate rainfall. August is part of the summer season. During the day, temperatures can climb to about 30°C. At night, they may fall to a cooler 17°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Precipitation

Jacksonville in August usually receives moderate rainfall, averaging around 69 mm for the month. On average, there are about 9 days with rain during this month.

Average sunshine

With approximately 291 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.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Jacksonville, monthly averages in August

Min Temperature 17°C  

Max Temperature 30°C  

Chance of Rain 28%  

Precipitation 69 mm  

Rainy days 9 days  

Humidity 74% *  

Sunshine 291 hours *  

Percentage Sunshine 68% *  

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

Where to go in the United States of America in August

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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

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.