Seongsan in numbers
- Coordinates
- 37.7708, 127.9670
- Region
- Gangwon-do
- Country
- South Korea, Asia
- Capital
- Seoul — 90 km away
- Same name
- 19 more places in the world share this name
What time is it in Seongsan, Gangwon-do, South Korea
Below you can see what the time is in Seongsan, Gangwon-do, South Korea now, in the Asia/Seoul zone (+9).
Seongsan, South Korea
Thursday, 5 November 2026
UTC+9 · Asia/Seoul
Local time in Seongsan
UTC+9 · no daylight saving time
Seongsan keeps Asia/Seoul clock_time.
The sun today
Sunrise 6:58 AM Solar noon 12:13 PM Sunset 5:28 PM Daylight 10 h 30 min Night 13 h 30 min Civil twilight 6:31 AM – 5:55 PM
Weather in Seongsan right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Seongsan and its neighbours
Postal codes
- 25157 화촌면 — 1.6 km away
- 25158 화촌면 — 2.5 km away
- 25156 화촌면 — 4.0 km away
- 25127 홍천읍 — 5.9 km away
- 25164 두촌면 — 7.6 km away
- 25126 홍천읍 — 7.7 km away
- 25159 화촌면 — 7.9 km away
- 25163 내촌면 — 8.6 km away
- 25113 북방면 — 8.6 km away
- 25128 홍천읍 — 9.1 km away
- 25151 홍천읍 — 9.5 km away
- 25129 홍천읍 — 10.1 km away
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.
Largest cities in Gangwon-do
Other places named Seongsan
- Seongsan Jeollabuk-do, South Korea
- Seongsan Jeollabuk-do, South Korea
- Seongsan Jeollabuk-do, South Korea
- Seongsan Jeollabuk-do, South Korea
- Seongsan Jeollabuk-do, South Korea
Same time zone — Asia/Seoul
- Seoul South Korea
- Busan South Korea
- Incheon South Korea
- Daegu South Korea
- Daejeon South Korea
- Gwangju South Korea
Nearby places
- Chumsae — 1.9 km
- Nonteulmal — 3.7 km
- Jogateo — 3.9 km
- Hangye — 4.3 km
- Musuteo — 4.5 km
- Giwajimmal — 5.5 km
Local time details for Seongsan
Sunlight reaches Seongsan at 6:58 AM and fades after 5:28 PM today. The span is 10 h 30 min.
Seongsan and nearby Chumsae and Nonteulmal are never an hour apart.
Postal areas within Seongsan come to 12.
Local timekeeping in Seongsan uses Asia/Seoul, equal to UTC+9. Summer clock change: No.
Questions and answers
- What is the time zone designation for Seongsan?
- The time zone designation for Seongsan is Asia/Seoul, with an offset of +9.
- Is summer time in effect in Seongsan at some point in the year?
- Daylight saving observed in Seongsan: No.
- When does daylight end in Seongsan?
- Daylight ends at 5:28 PM.