SeasonMapChicago vs Los Angeles in September
Chicago is the better pick in September — 91 vs 86 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Los Angeles is hot, dry.
Chicago vs Los Angeles — September climate, side by side
| Chicago | Los Angeles | |
|---|---|---|
| Comfort score | 91/100 (S) | 86/100 (A) |
| Feels-like high | 25°C | 31°C |
| Avg high / low | 25° / 17° | 30° / 19° |
| Rainfall | 63 mm | 5 mm |
| Rainy days | 7 | 1 |
| Humidity | 73% | 56% |
| Air quality (AQI) | 45 | 59 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Chicago vs Los Angeles in September — FAQ
- Is September better in Chicago or Los Angeles?
- Chicago is the better pick in September — 91 vs 86 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Los Angeles is hot, dry.
- What is the weather like in Chicago vs Los Angeles in September?
- In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Los Angeles averages 30°C high / 19°C low with about 5 mm.