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Mendota weather in September (Illinois, United States of America)

Looking to travel to Mendota in September? This guide provides all the details you need.

In Mendota the weather in September is generally perfect, characterized by high temperatures and moderate rainfall. Daytime temperatures hover around 25°C, while nights can cool down to about 12°C.

Mendota in September usually receives moderate rainfall, averaging around 89 mm for the month. Based on our climate data of the past 30 years, about 8 days of rain are anticipated.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Mendota. September typically offers the most agreeable circumstances. On the other hand, January, February, March, November 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 Mendota climate page with graphs.

 

Mendota, monthly averages in September

Min TemperatureMin Temperature 12°C  
Max TemperatureMax Temperature 25°C  
Chance of RainChance of Rain 27%  
PrecipitationPrecipitation 89 mm  
Rainy daysRainy days 8 days  

Where to go in the United States of America in September

Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.

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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 Mendota in September?

For visitors traveling to Mendota, 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 in September.

Cycling
9/10
Walking
9/10
Camping
8/10
Outdoor sports
9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Mendota.

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 climate conditions. Find out where to go with our weather planner.