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

How is September weather typically in Pontiac? Use this page to get an overview of the month’s weather conditions.

Temperatures

Typically, September in Pontiac includes high temperatures and high rainfall. The temperature during the day can rise to approximately 26°C. At night, it falls to around 13°C.

Precipitation

Pontiac in September usually receives high rainfall, averaging around 100 mm for the month. Climate statistics over the past 30 years suggest around 9 days of rain.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Pontiac. May, June, July, August, September and October typically offer 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 Pontiac climate page with graphs.

 

Pontiac, monthly averages in September

Min Temperature 13°C  

Max Temperature 26°C  

Chance of Rain 30%  

Precipitation 100 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.

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.

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 Pontiac.

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.