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June in Jeju City averages a daily high of 25.1°C. Expect roughly 14 wet days totalling 195.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Jeju City is May.
Based on JEJU, KS (1.3km), 1995–2024. 21 years of June data.
See all twelve months for Jeju City →