October in Portofino offers a pleasant blend of warm days and cool evenings, transitioning from the summer heat to milder autumnal conditions. Average temperatures typically range from highs around 18C (64F) to lows of 12C (54F). Rainfall is possible, though not as frequent as in later autumn months. This period generally experiences fewer crowds compared to peak summer season.
The climate during this time creates ideal conditions for exploring the region’s natural beauty and engaging in outdoor activities like hiking and boat trips. The sea is often still warm enough for swimming, and the diminished tourist traffic allows for a more relaxed and authentic experience. Historically, October marks the end of the main tourist influx, offering a quieter glimpse into local life.