What is the weather like in St. John's, Newfoundland vs Toronto in September?

In September, St. John's, Newfoundland averages 18°C high / 9°C low with about 91 mm of rain; Toronto averages 23°C high / 14°C low with about 55 mm.

St. John's, Newfoundland vs Toronto in September

Toronto is the better pick in September — 93 vs 77 on SeasonMap's comfort score. Toronto is nice, a little rain, clean air, while St. John's, Newfoundland is nice, rainy, clean air.

St. John's, Newfoundland vs Toronto — September climate, side by side

	St. John's, Newfoundland	Toronto
Comfort score	77/100 (B)	93/100 (S)
Feels-like high	17°C	22°C
Avg high / low	18° / 9°	23° / 14°
Rainfall	91 mm	55 mm
Rainy days	10	7
Humidity	81%	74%
Air quality (AQI)	36	48

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

St. John's, Newfoundland vs Toronto in September — FAQ

Is September better in St. John's, Newfoundland or Toronto?: Toronto is the better pick in September — 93 vs 77 on SeasonMap's comfort score. Toronto is nice, a little rain, clean air, while St. John's, Newfoundland is nice, rainy, clean air.
What is the weather like in St. John's, Newfoundland vs Toronto in September?: In September, St. John's, Newfoundland averages 18°C high / 9°C low with about 91 mm of rain; Toronto averages 23°C high / 14°C low with about 55 mm.