Vandalia weather in September (Illinois, United States of America)
How's the weather trend in Vandalia as September approaches? Use this page to get an overview of the month’s weather conditions.
Temperatures
Typically, September in Vandalia includes high temperatures and high rainfall. During the daylight hours, temperatures often reach 27°C. After dark they usually decrease to around 14°C.
Precipitation
Vandalia in September usually receives high rainfall, averaging around 104 mm for the month. Typically around 9 days days of rainfall are expected.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.
For an in-depth look at the yearly conditions, visit our specialized Vandalia climate page with graphs.
Vandalia, monthly averages in September
Min Temperature
14°C
Max Temperature
27°C
Chance of Rain
30%
Precipitation
104 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. 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 Vandalia.
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.
