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

In September, Cincinnati averages 27°C high / 14°C low with about 65 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.

Cincinnati vs Washington in September

Cincinnati is the better pick in September — 89 vs 80 on SeasonMap's comfort score. Cincinnati is warm, a little rain, clean air, while Washington is hot, rainy, clean air.

Cincinnati vs Washington — September climate, side by side

	Cincinnati	Washington
Comfort score	89/100 (A)	80/100 (A)
Feels-like high	28°C	30°C
Avg high / low	27° / 14°	28° / 17°
Rainfall	65 mm	108 mm
Rainy days	6	8
Humidity	69%	74%
Air quality (AQI)	46	47

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

Cincinnati vs Washington in September — FAQ

Is September better in Cincinnati or Washington?: Cincinnati is the better pick in September — 89 vs 80 on SeasonMap's comfort score. Cincinnati is warm, a little rain, clean air, while Washington is hot, rainy, clean air.
What is the weather like in Cincinnati vs Washington in September?: In September, Cincinnati averages 27°C high / 14°C low with about 65 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.