April in Jeju, South Korea, marks the transition from spring to summer, offering pleasant temperatures and blossoming flora. This period typically sees average highs ranging from 13-17C (55-63F) and lows between 8-12C (46-54F). Rainfall is moderate, less frequent than in the summer months, and sunshine hours increase, creating ideal conditions for outdoor activities.
This time of year is considered a favorable period to visit the island. The comfortable weather allows for exploration of Jeju’s diverse natural beauty, from its volcanic landscapes and coastal trails to its vibrant botanical gardens. Historically, April has also coincided with significant agricultural activity on the island, adding a layer of cultural richness to the visitor’s experience. The absence of summer’s intense heat and humidity, combined with fewer crowds than peak season, makes April an attractive option for travelers.