4.6 out of 5 — 454276 votes

Jeollanam-do, South Korea

Jeollanam-do is on Korea Standard Time, nine hours ahead of UTC. Its mainland communities and numerous islands observe one official time, and clocks do not change for daylight saving.

Suncheon, South Korea

Friday, 4 September 2026

UTC+9 · Asia/Seoul

Time and sun data for Suncheon — the largest city of Jeollanam-do

The sun in Suncheon

Sunrise 06:06 Solar noon 12:31 Sunset 18:56 Daylight 12 h 50 min Night 11 h 10 min Civil twilight 05:40 – 19:21

South Korea · 10 623 cities · page 1 of 54

Largest cities

All cities — page 1

Current time in Jeollanam-do, South Korea

The local time calculation is UTC plus nine hours. Because Jeollanam-do lies well ahead of Europe and the Americas on the clock, an afternoon or evening there may correspond to the same day’s morning—or the previous date—elsewhere.

The UTC+9 offset is constant. Seasonal changes to an international time difference come from the other jurisdiction when it observes daylight saving time, not from a clock change in Jeollanam-do. Across a province full of islands, the ferries may vary; the time zone does not.

Regional centres, ports, and islands

Jeollanam-do stretches across the southwest of the Korean Peninsula and includes a deeply indented coast with many islands. Every county and city follows the national standard, making regional timetables easier to compare.

Muan is the seat of the provincial government. Yeosu is a southern coastal city with many islands. Suncheon is an important city in the eastern part of the province. Mokpo is a port city in the west. Gwangyang lies on the province’s eastern coast.

Gwangju is geographically associated with the wider Honam area but is a separate metropolitan city. It nevertheless keeps exactly the same UTC+9 time. No conversion is required when travelling between Gwangju and Jeollanam-do.

Sunrise among coasts and islands

A single sunrise time cannot precisely describe the whole province. An eastern location near Gwangyang and a western island beyond Mokpo occupy different longitudes. The seasonal path of the Sun and the observer’s latitude add further variation.

Local geography matters too. A ridge can hide the rising Sun after the published astronomical time, while an unobstructed sea horizon may provide a clearer view. Cloud can prevent a visible sunrise altogether without altering the calculated event.

Select the port, island, city, or coordinates concerned. Use the exact date of travel or observation. Read all results in Korea Standard Time. Check ferry access and weather independently. This is particularly important when coordinating an early boat or a coastal photo outing. Sunrise data describes daylight, while a transport schedule describes an operator’s plan; neither substitutes for checking the other.

Questions and answers

Do Jeollanam-do’s islands have their own time?
No. They use Korea Standard Time, UTC+9, like the mainland.
Is Mokpo one hour behind eastern cities in the province?
No. Their sunrise moments may differ slightly, but their official clocks show the same time.
Why should I choose a specific island for sunrise?
The province covers a broad coastal area, and sunrise depends on exact position, date, and horizon conditions.
All pages