Calgary, Alberta, experiences a transitional climate during September. Summer’s warmth begins to fade as autumn approaches, resulting in fluctuating temperatures, crisp air, and decreasing daylight hours. Average daytime highs typically range from 10C to 18C (50F to 64F), while overnight lows can dip to between 2C and 7C (36F and 45F). This period is also characterized by generally dry conditions, although occasional rainfall and even early snowfall are possible.
Understanding the typical climatic conditions of this month is valuable for various reasons. Visitors can plan appropriate clothing and activities, packing layers to accommodate the temperature swings. Residents can anticipate the shift in weather patterns for gardening, outdoor recreation, and home maintenance. Historically, this time of year has marked a shift in agricultural practices and the preparation for colder weather across the region. The variability in conditions during this month emphasizes the importance of accurate weather forecasts for planning purposes.