Saint Charles weather in October (Illinois, United States of America)

Can you expect sunny skies in Saint Charles in October? Use this page to get an overview of the month’s weather conditions.

Temperatures

In October, Saint Charles tends to experience moderate temperatures and moderate rainfall. The daytime often sees temperatures reaching 17°C, but nighttime brings a cool-down to 5°C.

Precipitation

Saint Charles in October usually receives moderate rainfall, averaging around 77 mm for the month. Looking at the last 30 years, the data shows about 11 days with rain.

Average sunshine

Expect sunny days throughout the month, with an estimated 195 hours of sunshine. Making it a pleasant time to visit Saint Charles.

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 Saint Charles climate page with graphs.

 

Saint Charles, monthly averages in October

Min Temperature 5°C  

Max Temperature 17°C  

Chance of Rain 36%  

Precipitation 77 mm  

Rainy days 11 days  

Humidity 68% *  

Sunshine 195 hours *  

Percentage Sunshine 56% *  

* Data from: Chicago, the United States of America (34 KM, 21 Miles).

Where to go in the United States of America in October

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 Saint Charles, 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

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Saint Charles.

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.