Jeollanam-Do in South Korea sees its peak temperatures in August (29°C (84°F)) and its coolest in January (7°C (45°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Yeosu, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Jeollanam-Do, during the months of May, June, September and October you can expect comfortable weather, with average temperatures ranging from 21°C (70°F) to 26°C (79°F).
The coldest months are usually in January, February and December.
Precipitation in Jeollanam-Do varies considerably throughout the year. The wettest conditions occur in July with 271 mm (11 in) of rain, while December stays relatively dry with 31 mm (1.2 in). The region experiences its rainy season during June, July and August, when monthly rainfall can range from 211 mm (8.3 in) to 271 mm (11 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for May, when daylight hours are at their peak.
