SeasonMapAustin vs Philadelphia in September
Philadelphia is the better pick in September — 81 vs 66 on SeasonMap's comfort score. Philadelphia is warm, rainy, clean air, while Austin is sweltering, a little rain, clean air.
Austin vs Philadelphia — September climate, side by side
| Austin | Philadelphia | |
|---|---|---|
| Comfort score | 66/100 (C) | 81/100 (A) |
| Feels-like high | 37°C | 28°C |
| Avg high / low | 34° / 22° | 27° / 18° |
| Rainfall | 63 mm | 101 mm |
| Rainy days | 4 | 7 |
| Humidity | 65% | 72% |
| Air quality (AQI) | 44 | 45 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Austin vs Philadelphia in September — FAQ
- Is September better in Austin or Philadelphia?
- Philadelphia is the better pick in September — 81 vs 66 on SeasonMap's comfort score. Philadelphia is warm, rainy, clean air, while Austin is sweltering, a little rain, clean air.
- What is the weather like in Austin vs Philadelphia in September?
- In September, Austin averages 34°C high / 22°C low with about 63 mm of rain; Philadelphia averages 27°C high / 18°C low with about 101 mm.