January in Gyeongju averages a daily high of 6.5°C. Rain is rare — about 2 wet days and 7.1mm across the month. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Gyeongju is April–June.
Based on POHANG, KS (26km), 1995–2024. 21 years of January data.