Los Angeles vs Philadelphia in September

Los Angeles is the better pick in September — 86 vs 81 on SeasonMap's comfort score. Los Angeles is hot, dry, while Philadelphia is warm, rainy, clean air.

Los Angeles vs PhiladelphiaSeptember climate, side by side

Los AngelesPhiladelphia
Comfort score86/100 (A)81/100 (A)
Feels-like high31°C28°C
Avg high / low30° / 19°27° / 18°
Rainfall5 mm101 mm
Rainy days17
Humidity56%72%
Air quality (AQI)5945

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

Los Angeles vs Philadelphia in September — FAQ

Is September better in Los Angeles or Philadelphia?
Los Angeles is the better pick in September — 86 vs 81 on SeasonMap's comfort score. Los Angeles is hot, dry, while Philadelphia is warm, rainy, clean air.
What is the weather like in Los Angeles vs Philadelphia in September?
In September, Los Angeles averages 30°C high / 19°C low with about 5 mm of rain; Philadelphia averages 27°C high / 18°C low with about 101 mm.