Jeju City is a city of approximately 489,000 people in Jeju-do, South Korea. Located in the Korea Standard Time zone at 33.5°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Jeju City recorded a mean annual temperature of 63°F, ranging from 28°F lows in February to 92°F highs in August, with about 66 inches of precipitation across the year.
View historical weather for Jeju City · More cities in Jeju-do