Wayne County (Detroit)
September
Weather in Wayne County for September 2025
Your guide to Wayne County weather in September - trends and predictions
In general, the average temperature in Wayne County at the beginning of September is 27.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22 °F by the end of September.
The climate of Wayne County in September is notably wet, with an average of 12 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
18
Dry days
12
Rainy days
0
Snow days
25°/16°
Temperatures
14 km/h
Avg max wind
68 %
Avg humidity
Wayne County in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 26° | 3  31° | 4  31° | 5  32° | 6  26° | 7 23° |
| 8 21° | 9 26° | 10 26° | 11 27° | 12  25° | 13  24° | 14 25° |
| 15 27° | 16 27° | 17 25° | 18 23° | 19 24° | 20 26° | 21 28° |
| 22 26° | 23 22° | 24 23° | 25  23° | 26 24° | 27 21° | 28  19° |
| 29 22° | 30 22° |
You can click on date
Access Wayne County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Wayne County
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Mist | 25° /15° | 0.4 mm | 6 | |
| Sept. 2 | Mist | 26° /14° | 0 mm | 7 | |
| Sept. 3 | Overcast | 31° /17° | 0 mm | 7 | |
| Sept. 4 | Partly cloudy | 31° /18° | 0 mm | 8 | |
| Sept. 5 | Thundery outbreaks possible | 32° /20° | 0 mm | 7 | |
| Sept. 6 | Light rain shower | 26° /17° | 4.7 mm | 6 | |
| Sept. 7 | Light rain shower | 23° /15° | 2.1 mm | 5 | |
| Sept. 8 | Overcast | 21° /11° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 26° /13° | 0 mm | 7 | |
| Sept. 10 | Overcast | 26° /16° | 0 mm | 7 | |
| Sept. 11 | Mist | 27° /15° | 0.7 mm | 6 | |
| Sept. 12 | Moderate or heavy rain shower | 25° /16° | 3.6 mm | 7 | |
| Sept. 13 | Cloudy | 24° /15° | 0 mm | 6 | |
| Sept. 14 | Cloudy | 25° /15° | 0 mm | 6 | |
| Sept. 15 | Cloudy | 27° /16° | 0 mm | 6 | |
| Sept. 16 | Mist | 27° /15° | 0.1 mm | 7 | |
| Sept. 17 | Overcast | 25° /15° | 0.9 mm | 6 | |
| Sept. 18 | Light rain shower | 23° /15° | 0.4 mm | 6 | |
| Sept. 19 | Mist | 24° /16° | 0 mm | 6 | |
| Sept. 20 | Thundery outbreaks possible | 26° /17° | 1.3 mm | 6 | |
| Sept. 21 | Cloudy | 28° /18° | 0 mm | 7 | |
| Sept. 22 | Thundery outbreaks possible | 26° /18° | 6.2 mm | 6 | |
| Sept. 23 | Mist | 22° /15° | 5.8 mm | 5 | |
| Sept. 24 | Cloudy | 23° /15° | 0 mm | 5 | |
| Sept. 25 | Light rain | 23° /17° | 1.3 mm | 5 | |
| Sept. 26 | Light rain shower | 24° /15° | 0.3 mm | 6 | |
| Sept. 27 | Light rain shower | 21° /14° | 1.2 mm | 5 | |
| Sept. 28 | Moderate or heavy rain with thunder | 19° /16° | 8.6 mm | 4 | |
| Sept. 29 | Fog | 22° /16° | 0.2 mm | 5 | |
| Sept. 30 | Mist | 22° /16° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Wayne County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wayne County forecast closer to your planned date for the most up-to-date weather information.
Wayne County in September - FAQ
What are the expected maximum and minimum temperatures in Wayne County during September?
During September, expect a variety of temperatures with highs around 25° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Wayne County during September?
In September, Wayne County can expect light to moderate rainfall, totaling 43.4 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Wayne County during September?
The average wind speed in Wayne County during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Wayne County
Explore the daily rainfall trends and prepare for Wayne Countys September weather 💧
UV exposure in Wayne County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Wayne County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Wayne County?Get accurate weather forecasts for Wayne County, located at latitude 42.331 and longitude -83.046. Stay updated with localized weather information tailored for Wayne County.
Found a mistake?
We appreciate your attention to details. Tell us here.