What is the weather like in Detroit vs Toronto in September?

In September, Detroit averages 25°C high / 16°C low with about 88 mm of rain; Toronto averages 23°C high / 14°C low with about 55 mm.

Detroit vs Toronto in September

Detroit and Toronto are nearly tied in September — 90 vs 93 on SeasonMap's comfort score. Detroit is warm, rainy, clean air; Toronto is nice, a little rain, clean air.

Detroit vs Toronto — September climate, side by side

	🇺🇸 Detroit	🇨🇦 Toronto
Comfort score	90/100 (S)	93/100 (S)
Feels-like high	24°C	22°C
Avg high / low	25° / 16°	23° / 14°
Rainfall	88 mm	55 mm
Rainy days	6	7
Humidity	73%	74%
Air quality (AQI)	45	48

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

Month by month

Detroit vs Toronto in September — FAQ

Is September better in Detroit or Toronto?: Detroit and Toronto are nearly tied in September — 90 vs 93 on SeasonMap's comfort score. Detroit is warm, rainy, clean air; Toronto is nice, a little rain, clean air.
What is the weather like in Detroit vs Toronto in September?: In September, Detroit averages 25°C high / 16°C low with about 88 mm of rain; Toronto averages 23°C high / 14°C low with about 55 mm.