Energy (IL)
September
Weather in Energy, Illinois for September 2027
Your guide to Energy weather in September - trends and predictions
In general, the average temperature in Energy at the beginning of September is 30.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.4 °C by the end of September.
Energy experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 235.5 mm.
Is September a good time to visit Energy? check out the best time to travel to Energy page.
✨ Is September a good time to visit Energy? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
29°/18°
Temperatures
17 km/h
Avg max wind
64 %
Avg humidity
Energy Weather September
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Temperatures trend during September in Energy
See the weather trend as well as the moving average line
September weather in Energy day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 32° /18° | 1.5 mm | 7 | |
| Sept. 2 |  Sunny | 32° /18° | 0 mm | 7 | |
| Sept. 3 |  Light rain | 31° /18° | 7.8 mm | 7 | |
| Sept. 4 |  Moderate rain | 30° /20° | 11.4 mm | 7 | |
| Sept. 5 | Moderate rain | 32° /19° | 14.9 mm | 7 | |
| Sept. 6 | Light rain | 29° /18° | 8.1 mm | 7 | |
| Sept. 7 | Sunny | 27° /13° | 0 mm | 7 | |
| Sept. 8 | Sunny | 28° /10° | 0 mm | 7 | |
| Sept. 9 | Sunny | 30° /14° | 0.4 mm | 7 | |
| Sept. 10 |  Heavy rain | 28° /17° | 27.1 mm | 5 | |
| Sept. 11 | Light rain | 31° /19° | 8.6 mm | 6 | |
| Sept. 12 | Light rain | 31° /18° | 5.1 mm | 7.9 | |
| Sept. 13 | Light rain shower | 29° /20° | 1.3 mm | 6 | |
| Sept. 14 | Light rain shower | 29° /19° | 2.4 mm | 7 | |
| Sept. 15 | Heavy rain | 32° /20° | 34.3 mm | 7 | |
| Sept. 16 | Sunny | 32° /21° | 0 mm | 7.5 | |
| Sept. 17 |  Partly cloudy | 31° /20° | 0 mm | 7 | |
| Sept. 18 | Sunny | 32° /19° | 0.8 mm | 7 | |
| Sept. 19 | Patchy rain possible | 33° /20° | 2 mm | 7 | |
| Sept. 20 | Partly cloudy | 32° /21° | 0.7 mm | 6 | |
| Sept. 21 | Moderate rain | 29° /20° | 13 mm | 5 | |
| Sept. 22 | Patchy rain possible | 28° /19° | 2.1 mm | 6.9 | |
| Sept. 23 | Heavy rain | 23° /18° | 27.1 mm | 4 | |
| Sept. 24 | Moderate rain | 24° /18° | 23 mm | 5 | |
| Sept. 25 |  Overcast | 24° /15° | 0.5 mm | 5 | |
| Sept. 26 | Overcast | 25° /13° | 0.2 mm | 4 | |
| Sept. 27 |  Heavy rain at times | 24° /15° | 21 mm | 4 | |
| Sept. 28 | Moderate rain | 26° /15° | 19.7 mm | 6 | |
| Sept. 29 | Light rain | 27° /15° | 2.5 mm | 6 | |
| Sept. 30 |  Fog | 28° /18° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Energy 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 Energy forecast closer to your planned date for the most up-to-date weather information.
Change Month
Energy in September - FAQ
What are the expected maximum and minimum temperatures in Energy during September?
During September, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Energy during September?
Significant rainfall exceeding 235.5 mm is expected in Energy during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Energy during September?
The average wind speed in Energy during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Energy
Explore the daily rainfall trends and prepare for Energys September weather 💧
Typically, Energy has 9 rainy days in September with a total of 235.5 mm of rainfall.
UV exposure in Energy during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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