Peoria Heights (IL)
September
Weather in Peoria Heights, Illinois for September 2027
Your guide to Peoria Heights weather in September - trends and predictions
In general, the average temperature in Peoria Heights at the beginning of September is 28.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.2 °C by the end of September.
Peoria Heights experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 170.1 mm.
Is September a good time to visit Peoria Heights? check out the best time to travel to Peoria Heights page.
✨ Is September a good time to visit Peoria Heights? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
0
Snow days
27°/15°
Temperatures
17 km/h
Avg max wind
67 %
Avg humidity
Peoria Heights Weather September
Move between months or click on a day
Temperatures trend during September in Peoria Heights
See the weather trend as well as the moving average line
September weather in Peoria Heights day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 31° /16° | 0 mm | 7 | |
| Sept. 2 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 3 |  Heavy rain | 30° /16° | 33.2 mm | 7 | |
| Sept. 4 | Sunny | 30° /15° | 0 mm | 7 | |
| Sept. 5 |  Mist | 29° /18° | 0 mm | 7 | |
| Sept. 6 |  Partly cloudy | 24° /13° | 0 mm | 6 | |
| Sept. 7 | Sunny | 24° /9° | 0 mm | 6 | |
| Sept. 8 | Sunny | 27° /9° | 0 mm | 6 | |
| Sept. 9 |  Moderate rain | 26° /13° | 18.3 mm | 5 | |
| Sept. 10 | Heavy rain | 28° /15° | 31.6 mm | 5 | |
| Sept. 11 | Sunny | 30° /15° | 0.1 mm | 7 | |
| Sept. 12 | Sunny | 31° /16° | 0.1 mm | 7 | |
| Sept. 13 |  Overcast | 28° /17° | 0.4 mm | 6 | |
| Sept. 14 |  Patchy rain possible | 30° /16° | 0 mm | 7 | |
| Sept. 15 | Patchy rain possible | 32° /19° | 1 mm | 5 | |
| Sept. 16 |  Light rain | 31° /19° | 4.7 mm | 6 | |
| Sept. 17 | Light rain | 30° /16° | 5.7 mm | 6 | |
| Sept. 18 | Light rain | 28° /15° | 6.1 mm | 6 | |
| Sept. 19 | Patchy rain possible | 28° /17° | 1.8 mm | 5 | |
| Sept. 20 |  Heavy rain at times | 26° /17° | 12 mm | 4 | |
| Sept. 21 | Overcast | 23° /16° | 0.1 mm | 4 | |
| Sept. 22 | Moderate rain | 21° /14° | 14.3 mm | 5 | |
| Sept. 23 | Patchy rain possible | 24° /14° | 1.6 mm | 4 | |
| Sept. 24 | Heavy rain | 21° /14° | 29.5 mm | 5 | |
| Sept. 25 | Sunny | 22° /13° | 0.2 mm | 4 | |
| Sept. 26 |  Cloudy | 24° /11° | 0 mm | 4 | |
| Sept. 27 | Overcast | 25° /13° | 0 mm | 5 | |
| Sept. 28 | Overcast | 25° /14° | 0 mm | 5.7 | |
| Sept. 29 | Cloudy | 28° /14° | 0 mm | 5 | |
| Sept. 30 | Light rain | 25° /16° | 9.4 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Peoria Heights 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 Peoria Heights forecast closer to your planned date for the most up-to-date weather information.
Change Month
Peoria Heights in September - FAQ
What are the expected maximum and minimum temperatures in Peoria Heights 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 Peoria Heights during September?
Significant rainfall exceeding 170.1 mm is expected in Peoria Heights during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Peoria Heights during September?
The average wind speed in Peoria Heights during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Peoria Heights
Explore the daily rainfall trends and prepare for Peoria Heightss September weather 💧
Typically, Peoria Heights has 7 rainy days in September with a total of 170.1 mm of rainfall.
UV exposure in Peoria Heights during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Peoria Heights weather pages
You are here
Where is Peoria Heights?Get accurate weather forecasts for Peoria Heights, located at latitude 40.747 and longitude -89.574. Stay updated with localized weather information tailored for Peoria Heights.
Found a mistake?
We appreciate your attention to details. Tell us here.