Weather in Detroit in September
The weather in Detroit in September is pleasant during the day and a little cold sometimes, especially at night. Temperatures range from 13 to 24 degrees and there are 13 days of rain on average. Please prepare accordingly with an umbrella and warm clothing.
Avg Temp
13° - 24°
Avg Rainy Days
13
Avg Dry Days
17
Avg Snow Days
0
Weather Facts - Detroit in September
* The warmest temperature recorded in in September is 35°C
* The coldest temperature recorded in Detroit in September is 1°C
* The average rainfall in Detroit in September is 89 mm