St. Charles weather in July (Missouri, United States of America)

Interested in knowing the climate of St. Charles in July? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In July, St. Charles typically experiences very high temperatures and high rainfall. During July, the summer season is in full swing. Daytime temperatures hover around 31°C, while nights can cool down to about 20°C. Expect high temperatures this period, often making it the warmest month of the year. Light clothing and hydration will help you enjoy the sunny days.

Precipitation

St. Charles in July usually receives high rainfall, averaging around 108 mm for the month. Typically, you can expect about 10 days of rain this month.

Average sunshine

Enjoy a sunny month with about 311 hours of sunshine, providing a cheerful and lively atmosphere.

If your ideal day consists of dry skies and moderate temperatures September and October generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

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

 

St. Charles, monthly averages in July

Min Temperature 20°C  

Max Temperature 31°C  

Chance of Rain 35%  

Precipitation 108 mm  

Rainy days 10 days  

Humidity 68% *  

Sunshine 311 hours *  

Percentage Sunshine 68% *  

Data from: St. Louis, the United States of America (30 KM, 18 Miles).

Where to go in the United States of America in July

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. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

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