Yeosu, in Jeollanam-do, South Korea, is home to roughly 269,000 people in the Korea Standard Time zone at 34.8°N latitude.
In 2025, Yeosu averaged an annual temperature of 59°F, with hottest temperatures reaching 93°F in July and lowest around 16°F in January. The city received approximately 52 inches of precipitation during the year.
View historical weather for Yeosu · More cities in Jeollanam-do