Calgary vs Montréal in September: Weather Compared

    Both destinations score about the same in September.

    Calgary

    7.6 Yes, a good time to go

    • Avg high: 19°C / Avg low: 5°C
    • Rainy days: 8 (43 mm)

    Montréal

    7.5 Yes, a good time to go

    • Avg high: 21°C / Avg low: 12°C
    • Rainy days: 10 (98 mm)

    Weather by month

    MonthCalgaryMontréal
    January 4.6 -2°C 3.6 -5°C
    February 4.6 0°C 3.8 -3°C
    March 5.0 5°C 4.1 3°C
    April 6.1 12°C 5.7 12°C
    May 6.8 17°C 7.0 20°C
    June 6.8 20°C 7.3 24°C
    July 7.6 24°C 7.3 26°C
    August 7.8 24°C 7.4 25°C
    September 7.6 19°C 7.5 21°C
    October 6.4 12°C 6.0 13°C
    November 4.8 3°C 4.7 6°C
    December 4.6 -2°C 3.5 -1°C