Detroit in september: average Weather, Temperature and Climate
Weather in Detroit in september 2025
The weather in Detroit in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
63°F
Clear/Sunny
44% of time
26%
12%
9%
Weather at 12pm
72°F
Clear/Sunny
49% of time
25%
14%
8%
Weather at 6pm
70°F
Clear/Sunny
46% of time
26%
15%
9%
Weather at 3am
63°F
46%
23%
15%
7%
Evolution of daily average temperature and precipitation in Detroit in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Detroit in september.
The climate of Detroit in september is good
The climate in september in Detroit is quite dry (with 4.1in of precipitation over 6 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 5in of rainfall over 8 days.
The climate pleasant in this location this month. The high seasonal norm is 74°F. The minimum is 63°F. Thus, the mean temperature average in september in Detroit is 68°F. Note that seasonal normals in contrast with those observed in Detroit in september with a maximum record of 92°F in 2018 and a minimum record of 41°F in 2011. You can expect to have about 27 days with temperatures up to 65°F, or 90% of the month.
On this month of september, day length in Detroit is generally 12:29. Sunrise is at 06:12 and sunset is at 18:41.
With a good climate, the month of september is advisable to go in Detroit.
Seasonal average climate and temperature of Detroit in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 68°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 92°F (2018) | ||||
| Lowest record temperature | 41°F (2011) | ||||
| Number of days at +86°F | 2 day(s) (7%) | ||||
| Number of days at +65°F | 27 day(s) (90%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.1in | ||||
| Number of days with rainfall | 6 day(s) (21%) | ||||
| Record daily rainfall | 2in (2016) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.42km | ||||
| Cloud cover | 30% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:12 | ||||
| Time of sunset | 18:41 | ||||
| Length of day | 12:29 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Detroit in september 2024:
63°F to 79°F
58°F to 72°F
58°F to 77°F
59°F to 81°F
63°F to 85°F
67°F to 76°F
52°F to 65°F
49°F to 72°F
58°F to 81°F
61°F to 83°F
63°F to 86°F
65°F to 88°F
68°F to 85°F
67°F to 85°F
68°F to 86°F
67°F to 85°F
61°F to 81°F
65°F to 81°F
65°F to 83°F
65°F to 77°F
65°F to 77°F
68°F to 81°F
68°F to 70°F
63°F to 70°F
65°F to 76°F
59°F to 79°F
58°F to 74°F
65°F to 68°F
65°F to 70°F
65°F to 68°F
Map: other cities in the United States (USA) in september
Cities near Detroit:
| Cleveland in september | good weather |
| Pittsburgh in september | good weather |
| Niagara Falls in september | good weather |
| Buffalo in september | good weather |
| Cincinnati in september | good weather |
| Chicago in september | good weather |
| Indianapolis in september | good weather |
| Wisconsin in september | good weather |
| Louisville (Kentucky) in september | good weather |
| Illinois in september | good weather |
| Washington D. C. in september | good weather |
| Baltimore in september | good weather |
Click over cities on the map for information about the weather in september.
Detroit
perfect weather
good
tolerable
bad
very bad
Weather data for Detroit in september:
Weather data for Detroit for september are derived from an average of the weather forecast since 2009 in Detroit. There is a margin of error and these forecasts are to be considered as general information only. The weather in Detroit can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Detroit.