Climate and Weather of Jeollanam-Do, South Korea

In South Korea you have several regions, one of which is called Jeollanam-Do. The most popular city in this region is Yeosu, whose climate data we'll examine to provide you with an overview of what weather to expect in Jeollanam-Do. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

The weather in Jeollanam-Do during May, June, September and October is comfortably warm, with average temperatures ranging from 21°C to 26°C.

Jeollanam-Do reaches its peak temperature in August, hitting 29°C, while January brings cooler conditions with daytime highs of 7°C.

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 of rain, while December stays relatively dry with 31 mm. The region experiences its rainy season during June, July and August, when monthly rainfall can range from 211 mm to 271 mm.

Visitors hoping to maximize their time in the sun should consider planning their trip for May, when daylight hours are at their peak.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Jeollanam-Do, South Korea?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.