Macon County (Decatur)
September
Weather in Macon County for September 2025
Your guide to Macon County weather in September - trends and predictions
In general, the average temperature in Macon County at the beginning of September is 25.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.9 °F by the end of September.
With an average of 4 rainy days, Macon County experiences minimal rainfall in September.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
26
Dry days
4
Rainy days
0
Snow days
27°/15°
Temperatures
19 km/h
Avg max wind
62 %
Avg humidity
Macon County in September average weather
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  28° | 2 23° | 3  24° | 4 30° | 5 31° | 6  24° | |
| 7 21° | 8  22° | 9 28° | 10 30° | 11 33° | 12 32° | 13  26° |
| 14 31° | 15  32° | 16 32° | 17  28° | 18 29° | 19 30° | 20 27° |
| 21 30° | 22  22° | 23 21° | 24  18° | 25 22° | 26 24° | 27 23° |
| 28 26° | 29 22° | 30 25° |
You can click on date
Access Macon County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Macon 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 | Sunny | 28° /16° | 0 mm | 7 | |
| Sept. 2 | Sunny | 23° /11° | 0 mm | 6 | |
| Sept. 3 | Overcast | 24° /12° | 0 mm | 5 | |
| Sept. 4 | Sunny | 30° /12° | 0 mm | 8 | |
| Sept. 5 | Sunny | 31° /17° | 0 mm | 8 | |
| Sept. 6 | Mist | 24° /13° | 0.3 mm | 5 | |
| Sept. 7 | Sunny | 21° /7° | 0 mm | 6 | |
| Sept. 8 | Partly cloudy | 22° /6° | 0 mm | 6 | |
| Sept. 9 | Sunny | 28° /11° | 0 mm | 7 | |
| Sept. 10 | Sunny | 30° /13° | 0 mm | 8 | |
| Sept. 11 | Sunny | 33° /15° | 0 mm | 8 | |
| Sept. 12 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 13 | Light rain | 26° /17° | 1.6 mm | 6 | |
| Sept. 14 | Partly cloudy | 31° /17° | 0 mm | 8 | |
| Sept. 15 | Patchy rain possible | 32° /19° | 0.2 mm | 7 | |
| Sept. 16 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 17 | Cloudy | 28° /14° | 0 mm | 6 | |
| Sept. 18 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 19 | Cloudy | 30° /17° | 0 mm | 7 | |
| Sept. 20 | Overcast | 27° /16° | 0 mm | 6 | |
| Sept. 21 | Fog | 30° /15° | 0 mm | 7 | |
| Sept. 22 | Heavy rain at times | 22° /19° | 4.7 mm | 5 | |
| Sept. 23 | Overcast | 21° /16° | 0 mm | 5 | |
| Sept. 24 | Moderate or heavy rain shower | 18° /15° | 153.6 mm | 4 | |
| Sept. 25 | Mist | 22° /11° | 0 mm | 5 | |
| Sept. 26 | Overcast | 24° /11° | 0 mm | 5 | |
| Sept. 27 | Overcast | 23° /16° | 0 mm | 5 | |
| Sept. 28 | Overcast | 26° /16° | 0 mm | 6 | |
| Sept. 29 | Overcast | 22° /18° | 0 mm | 5 | |
| Sept. 30 | Mist | 25° /18° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Macon 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 Macon County forecast closer to your planned date for the most up-to-date weather information.
Macon County in September - FAQ
What are the expected maximum and minimum temperatures in Macon County during September?
During September, expect a variety of temperatures with highs around 27° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Macon County during September?
Significant rainfall exceeding 160.4 mm is expected in Macon County during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Macon County during September?
The average wind speed in Macon County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Macon County
Explore the daily rainfall trends and prepare for Macon Countys September weather 💧
UV exposure in Macon County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Macon County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Macon County?Get accurate weather forecasts for Macon County, located at latitude 39.84 and longitude -88.955. Stay updated with localized weather information tailored for Macon County.
Found a mistake?
We appreciate your attention to details. Tell us here.