Lake Louise vs Montreal in September

Montreal is the better pick in September — 89 vs 32 on SeasonMap's comfort score. Montreal is nice, a little rain, clean air, while Lake Louise is cool, a little rain, clean air.

Lake Louise vs MontrealSeptember climate, side by side

Lake LouiseMontreal
Comfort score32/100 (F)89/100 (A)
Feels-like high13°C20°C
Avg high / low15° / 3°21° / 13°
Rainfall57 mm75 mm
Rainy days127
Humidity72%74%
Air quality (AQI)3747

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

Lake Louise vs Montreal in September — FAQ

Is September better in Lake Louise or Montreal?
Montreal is the better pick in September — 89 vs 32 on SeasonMap's comfort score. Montreal is nice, a little rain, clean air, while Lake Louise is cool, a little rain, clean air.
What is the weather like in Lake Louise vs Montreal in September?
In September, Lake Louise averages 15°C high / 3°C low with about 57 mm of rain; Montreal averages 21°C high / 13°C low with about 75 mm.