New Orleans vs Philadelphia in September

Philadelphia is the better pick in September — 81 vs 61 on SeasonMap's comfort score. Philadelphia is warm, rainy, clean air, while New Orleans is sweltering, soaked, muggy air.

New Orleans vs PhiladelphiaSeptember climate, side by side

New OrleansPhiladelphia
Comfort score61/100 (C)81/100 (A)
Feels-like high37°C28°C
Avg high / low32° / 24°27° / 18°
Rainfall179 mm101 mm
Rainy days87
Humidity78%72%
Air quality (AQI)5545

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

New Orleans vs Philadelphia in September — FAQ

Is September better in New Orleans or Philadelphia?
Philadelphia is the better pick in September — 81 vs 61 on SeasonMap's comfort score. Philadelphia is warm, rainy, clean air, while New Orleans is sweltering, soaked, muggy air.
What is the weather like in New Orleans vs Philadelphia in September?
In September, New Orleans averages 32°C high / 24°C low with about 179 mm of rain; Philadelphia averages 27°C high / 18°C low with about 101 mm.