Sumu in numbers
- Coordinates
- 38.0787, 128.6720
- Region
- Gangwon-do
- Country
- South Korea, Asia
- Capital
- Seoul — 159 km away
- Same name
- 5 more places in the world share this name
What time is it in Sumu, Gangwon-do, South Korea
The clock on this page follows the local time of Sumu, Gangwon-do, South Korea, in the Asia/Seoul zone (+9).
Sumu, South Korea
Sunday, 18 October 2026
UTC+9 · Asia/Seoul
Local time in Sumu
UTC+9 · no daylight saving time
Sumu keeps Asia/Seoul clock_time.
The sun today
Sunrise 6:37 AM Solar noon 12:12 PM Sunset 5:46 PM Daylight 11 h 09 min Night 12 h 51 min Civil twilight 6:11 AM – 6:13 PM
Weather in Sumu right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Sumu and its neighbours
Postal codes
- 25042 손양면 — 2.0 km away
- 25041 손양면 — 2.4 km away
- 25043 손양면 — 3.2 km away
- 25032 손양면 — 3.5 km away
- 25016 양양읍 — 3.7 km away
- 25044 손양면 — 3.8 km away
- 25020 양양읍 — 4.0 km away
- 25031 양양읍 — 4.0 km away
- 25021 양양읍 — 4.1 km away
- 25017 양양읍 — 4.2 km away
- 25022 양양읍 — 4.4 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 Sumu
- Sumu Jharkhand, India
- Sumu North Chungcheong, South Korea
- Sumu Morobe Province, Papua New Guinea
- Sumu Henan, China
- Sumu Hunan, China
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
- Gajandong — 18.7 km
- Hwa-Dong — 18.8 km
- Kkotgol — 19.1 km
- Neuteuri — 19.3 km
- Palbanmugi — 20.2 km
- Muda-Ri — 20.9 km
Local time details for Sumu
Time zone for Sumu: Asia/Seoul, running at UTC+9. Clocks change for daylight saving: No.
Daylight in Sumu today runs from 6:37 AM to 5:46 PM. The stretch measures 11 h 09 min.
Gajandong and Hwa-Dong lie near Sumu and keep identical time.
Mail delivery in Sumu relies on 11 postal codes.
Questions and answers
- Where does Sumu fall in terms of time zones?
- In terms of time zones, Sumu falls within Asia/Seoul, with an offset of +9.
- Does the clock in Sumu move for summer time?
- No.
- At what time is the sun setting in Sumu?
- The sun is setting at 5:46 PM.