Calgary, Alberta, experiences a transitionary period during September, shifting from the warmth of summer to the crispness of autumn. Typical daytime highs range from 10C to 18C (50F to 64F), while overnight lows can dip to between 2C and 7C (36F to 45F). This month sees an average of six days with rainfall, accumulating approximately 40mm. Sunshine hours gradually decrease as the month progresses.
Understanding these climatic conditions is crucial for anyone planning to visit or reside in Calgary during this time. Packing layers of clothing to accommodate fluctuating temperatures is essential. The pleasant early autumn weather provides opportunities for outdoor activities like hiking and biking, while the cooler evenings are perfect for enjoying the city’s vibrant cultural scene. Historically, September has marked the beginning of the harvest season in the region, influencing local traditions and events.