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Weather in Montreal in September

How good it typically feels to be outside in Montreal during September, from years of daily weather history. Set your comfort below and every score here tunes to you — no account needed.

6.8/ 10

Decent

Typical September

Feels-like high / low67° / 51°F

SkyOften cloudy

HumidityComfortable

RainOccasional

September in Montreal is typically warm and often cloudy, with comfortable humidity and the odd shower — a decent time to visit.

Montreal — every month

Jan4.2 Feb4.2 Mar4.3 Apr4.0 May5.2 Jun7.6 Jul7.6 Aug7.9 Sep6.8 Oct4.2 Nov4.1 Dec3.9

See the full day-by-day plan for Montreal →

September in other cities

Boston in September Toronto in September New York in September Washington in September Chicago in September Minneapolis in September

Scores are read from years of daily weather history (Open-Meteo) and climate normals (NASA POWER) — a typical read, not a forecast, and personal to your own comfort once you set your preferences above.