Northern Spain in October experiences a transition from the warmth of summer to the cooler temperatures of autumn. Expect a mix of sunny days and periods of rain, with temperatures generally ranging from highs in the mid-60s Fahrenheit (around 18-20 degrees Celsius) to overnight lows in the 50s Fahrenheit (around 10-15 degrees Celsius). Coastal regions tend to be milder than inland areas, which can experience cooler nights. Rainfall amounts vary across the region but are generally more frequent than in the summer months.
Understanding the typical climate conditions during this period is vital for travelers planning to visit the region. Packing layers is advisable to accommodate fluctuating temperatures and potential precipitation. This transitional month offers a unique opportunity to experience the region with fewer crowds than the peak summer season while still enjoying relatively mild weather suitable for outdoor activities such as hiking and exploring the diverse landscapes. Historically, October marks the beginning of the harvest season in many parts of Northern Spain, influencing local festivals and culinary traditions.