Sumang-Ni in numbers
- Coordinates
- 33.3283, 126.7130
- Region
- Jeju-do
- Country
- South Korea, Asia
- Capital
- Seoul — 472 km away
The clock for Sumang-Ni, Jeju-do, South Korea is kept here in the Asia/Seoul time zone (+9).
Sumang-Ni, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Sumang-Ni
UTC+9 · no daylight saving time
Sumang-Ni keeps Asia/Seoul clock_time.
Sunrise 6:59 AM Solar noon 12:18 PM Sunset 5:37 PM Daylight 10 h 37 min Night 13 h 23 min Civil twilight 6:33 AM – 6:03 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.
Sunrise in Sumang-Ni is at 6:59 AM today, and sunset comes at 5:37 PM. Daylight lasts 10 h 37 min.
The clock in Sumang-Ni matches the clock in nearby Gwangjidong and Jimgaemot.
Sumang-Ni has 12 postal codes in total.
The zone in force in Sumang-Ni is Asia/Seoul, with an offset of UTC+9. Seasonal change: No.