Saint Charles weather in August (Illinois, United States of America)
How does the weather in Saint Charles usually fare in August? Is now the perfect time to visit? Find all the weather insights for this month on this page.
Temperatures
Typically, August in Saint Charles includes high temperatures and high rainfall. Summer occurs in August. Expect temperatures to climb to 28°C during the day, with nighttime readings dropping to 17°C.
Precipitation
Saint Charles in August usually receives high rainfall, averaging around 109 mm for the month. Climate data suggests that about 11 days will experience rainfall.Average sunshine
With approximately 280 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.
Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.
Saint Charles, monthly averages in August
Min Temperature
17°C
Max Temperature
28°C
Chance of Rain
36%
Precipitation
109 mm
Rainy days
11 days
Humidity
71% *
Sunshine
280 hours *
Percentage Sunshine
66% *
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.
perfect weather
pleasant
tolerable
unpleasant
poor
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.
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.
