February in Yeosu averages a daily high of 8.5°C. Rain is rare — about 1 wet days and 0.8mm across the month. Generally workable, with some weather to plan around.
Across the year, the best time to visit Yeosu is April–June.
Based on YEOSU, KS (8.6km), 1995–2024. 22 years of February data.