October in Seoul offers a delightful autumnal experience. Temperatures typically range from a crisp average low of 9C (48F) to a comfortable average high of 19C (66F). Rainfall is minimal, averaging around 50mm for the entire month, creating ideal conditions for outdoor activities. This period showcases the city’s vibrant fall foliage, transforming its parks and mountains into a spectacle of color.
Understanding Seoul’s October climate is crucial for planning trips effectively. Packing layers is recommended to accommodate the fluctuating temperatures between day and night. The pleasant weather allows visitors to comfortably explore the city’s numerous attractions, from historical palaces and bustling markets to serene mountain trails. Historically, October has been a popular time for festivals and cultural events in Seoul, taking advantage of the favorable weather. This makes October an opportune time to experience both the natural beauty and cultural richness of the city.