Niagara Falls vs St. John's, Newfoundland in September

Niagara Falls is the better pick in September — 92 vs 77 on SeasonMap's comfort score. Niagara Falls is nice, a little rain, clean air, while St. John's, Newfoundland is nice, rainy, clean air.

Niagara Falls vs St. John's, NewfoundlandSeptember climate, side by side

Niagara FallsSt. John's, Newfoundland
Comfort score92/100 (S)77/100 (B)
Feels-like high23°C17°C
Avg high / low24° / 14°18° / 9°
Rainfall68 mm91 mm
Rainy days710
Humidity74%81%
Air quality (AQI)4936

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

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

Is September better in Niagara Falls or St. John's, Newfoundland?
Niagara Falls is the better pick in September — 92 vs 77 on SeasonMap's comfort score. Niagara Falls is nice, a little rain, clean air, while St. John's, Newfoundland is nice, rainy, clean air.
What is the weather like in Niagara Falls vs St. John's, Newfoundland in September?
In September, Niagara Falls averages 24°C high / 14°C low with about 68 mm of rain; St. John's, Newfoundland averages 18°C high / 9°C low with about 91 mm.