Typically, Santiago de Compostela in September offers a transition from summer to autumn. Visitors can expect mild daytime temperatures, often in the low 20s Celsius (low 70s Fahrenheit), accompanied by cooler nights. Rainfall becomes more frequent compared to the drier summer months, influencing humidity levels. This period represents a shift in the prevailing weather patterns, marking the end of the peak tourist season and the return to more typical Galician climate.
Understanding the climatic conditions prevalent in Galicia during this month is crucial for travelers planning a visit. Packing layers is recommended to adapt to fluctuating temperatures and potential rain showers. This information allows visitors to prepare appropriately for outdoor activities, exploring the historic city and surrounding countryside comfortably. Historically, September has marked the return to routine for locals after the summer holidays, offering a more authentic experience for those seeking to immerse themselves in Galician culture.
