Bologna, Italy, experiences a transition from summer to autumn during September. Typically, daytime temperatures range from a comfortable 20C to 25C (68F to 77F), gradually decreasing as the month progresses. Nights become cooler, averaging around 12C to 15C (54F to 59F). Rainfall is more frequent than in the preceding summer months, though generally moderate. Sunshine is still prevalent, providing ample opportunity for outdoor activities.
Understanding the climatic conditions of this period is crucial for travelers planning visits. Packing layers of clothing is advisable to accommodate the fluctuating temperatures between day and night. The pleasant weather allows for comfortable exploration of Bologna’s historical center, outdoor markets, and surrounding countryside. September’s transitional climate offers a less crowded and potentially more affordable experience compared to the peak summer months. Historically, this period marked the beginning of the harvest season in the Emilia-Romagna region, influencing local cuisine and traditions.