Seongsan in numbers
- Coordinates
- 35.0103, 127.3880
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 287 km away
- Same name
- 19 more places in the world share this name
The time you see here is the local time in Seongsan, Jeollanam-do, South Korea, in the Asia/Seoul time zone (+9).
Seongsan, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Seongsan
UTC+9 · no daylight saving time
Local time in Seongsan, Jeollanam-do.
Sunrise 7:00 AM Solar noon 12:15 PM Sunset 5:31 PM Daylight 10 h 32 min Night 13 h 28 min Civil twilight 6:33 AM – 5:58 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Seongsan belongs to the Asia/Seoul zone, placing local clocks at UTC+9. Summer time adjustment: No.
Today Seongsan sees sunrise at 7:00 AM, sunset at 5:31 PM. Daylight comes out to 10 h 32 min.
Whatever the hour in Seongsan, it is the same in Sop'Yong-Ni and Sinchukch'On.
The full list of postal codes for Seongsan runs to 10.