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

In September, Cincinnati averages 27°C high / 14°C low with about 65 mm of rain; Indianapolis averages 27°C high / 16°C low with about 64 mm.

Cincinnati vs Indianapolis in September

Cincinnati and Indianapolis are nearly tied in September — 89 vs 89 on SeasonMap's comfort score. Cincinnati is warm, a little rain, clean air; Indianapolis is warm, a little rain, clean air.

Cincinnati vs Indianapolis — September climate, side by side

	🇺🇸 Cincinnati	🇺🇸 Indianapolis
Comfort score	89/100 (A)	89/100 (A)
Feels-like high	28°C	28°C
Avg high / low	27° / 14°	27° / 16°
Rainfall	65 mm	64 mm
Rainy days	6	5
Humidity	69%	68%
Air quality (AQI)	46	42

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

Month by month

Cincinnati vs Indianapolis in September — FAQ

Is September better in Cincinnati or Indianapolis?: Cincinnati and Indianapolis are nearly tied in September — 89 vs 89 on SeasonMap's comfort score. Cincinnati is warm, a little rain, clean air; Indianapolis is warm, a little rain, clean air.
What is the weather like in Cincinnati vs Indianapolis in September?: In September, Cincinnati averages 27°C high / 14°C low with about 65 mm of rain; Indianapolis averages 27°C high / 16°C low with about 64 mm.