What is the weather like in Cincinnati vs Philadelphia in September?

In September, Cincinnati averages 27°C high / 14°C low with about 65 mm of rain; Philadelphia averages 27°C high / 18°C low with about 101 mm.

Cincinnati vs Philadelphia in September

Cincinnati is the better pick in September — 89 vs 81 on SeasonMap's comfort score. Cincinnati is warm, a little rain, clean air, while Philadelphia is warm, rainy, clean air.

Cincinnati vs Philadelphia — September climate, side by side

	Cincinnati	Philadelphia
Comfort score	89/100 (A)	81/100 (A)
Feels-like high	28°C	28°C
Avg high / low	27° / 14°	27° / 18°
Rainfall	65 mm	101 mm
Rainy days	6	7
Humidity	69%	72%
Air quality (AQI)	46	45

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

Cincinnati vs Philadelphia in September — FAQ

Is September better in Cincinnati or Philadelphia?: Cincinnati is the better pick in September — 89 vs 81 on SeasonMap's comfort score. Cincinnati is warm, a little rain, clean air, while Philadelphia is warm, rainy, clean air.
What is the weather like in Cincinnati vs Philadelphia in September?: In September, Cincinnati averages 27°C high / 14°C low with about 65 mm of rain; Philadelphia averages 27°C high / 18°C low with about 101 mm.