Typically, this month marks the transition from summer to autumn in this Albertan city. Daily average temperatures gradually decrease throughout September, generally ranging from highs around 16C (61F) at the start of the month to lows around 5C (41F) by the end. Sunny days are still common, but cooler nights become increasingly frequent, and the first snowfall of the season is possible, though not typical.
Understanding the typical climate conditions for this period is crucial for planning travel, outdoor activities, and appropriate clothing. The shift in weather patterns can influence local events, festivals, and the overall rhythm of city life. Historically, this time of year has represented an important period for preparing for the colder months ahead.