October in Barcelona typically offers a pleasant transition from summer heat to milder autumn conditions. Average temperatures generally range from highs around 20C (68F) to lows around 14C (57F). Rainfall is possible, though less frequent than in later autumn months. This period provides an opportunity to experience the city with fewer crowds than the peak summer season and comfortable conditions for outdoor activities.
Understanding typical weather patterns for this time of year is valuable for planning trips, choosing appropriate clothing, and scheduling outdoor activities. Historical weather data informs these expectations and helps visitors prepare for the range of conditions they might encounter. Knowing the average temperatures, rainfall probabilities, and sunshine hours can contribute significantly to a more enjoyable and less stressful travel experience.