Mattoon weather in September (Illinois, United States of America)
Will it be rainy or sunny in Mattoon this September? Find all the essential weather information for this month in our guide.
Temperatures
The weather in Mattoon is usually perfect in September, featuring high temperatures and moderate rainfall. Anticipate daytime temperatures around 26°C, while night temperatures can drop to 14°C.
Precipitation
Mattoon in September usually receives moderate rainfall, averaging around 82 mm for the month. On average, there are about 9 days with rain during this month.If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Mattoon. September typically offers 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 Mattoon climate page with graphs.
Mattoon, monthly averages in September
Min Temperature
14°C
Max Temperature
26°C
Chance of Rain
30%
Precipitation
82 mm
Rainy days
9 days
Where to go in the United States of America in September
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.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 Mattoon.
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.
