Detroit weather in September (Michigan, United States of America)

What weather conditions can you expect in Detroit this September? Check out this detailed guide to the month’s weather conditions.

Temperatures

During September, Detroit experiences perfect weather, with high temperatures and moderate rainfall. The daytime often sees temperatures reaching 24°C, but nighttime brings a cool-down to 14°C.

Precipitation

Detroit in September usually receives moderate rainfall, averaging around 96 mm for the month. Records from the past 30 years suggest that around 11 days will experience rain.

Average sunshine

With around 232 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, July and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Detroit climate page with graphs.

 

Detroit, monthly averages in September

Min Temperature 14°C  

Max Temperature 24°C  

Chance of Rain 37%  

Precipitation 96 mm  

Rainy days 11 days  

Humidity 72%  

Sunshine 232 hours  

Percentage Sunshine 61%  

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?

For visitors traveling to Detroit, 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.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Detroit.

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.