October in Seoul, South Korea, offers a pleasant autumnal climate. Typically, the city transitions from the heat of summer to cooler temperatures, with crisp air and sunshine. Average highs often range between 15-20C (59-68F), while lows dip to a comfortable 5-10C (41-50F). This period experiences decreasing humidity and minimal rainfall, making it ideal for outdoor activities.
This period is considered a prime time to visit the city. The pleasant conditions allow for comfortable exploration of historical sites, vibrant markets, and scenic parks. The autumn foliage, with its vibrant hues of red, orange, and yellow, adds a layer of beauty to the urban landscape, creating a picturesque backdrop. Historically, October has also been a significant month for harvests and festivals, adding a cultural dimension to the experience.