Sumi in numbers
- Coordinates
- 37.5158, 127.6460
- Region
- Gyeonggi-do
- Country
- South Korea, Asia
- Capital
- Seoul — 59 km away
- Same name
- 8 more places in the world share this name
What time is it in Sumi, Gyeonggi-do, South Korea
Get the current local time in Sumi, Gyeonggi-do, South Korea, a location in the Asia/Seoul time zone (+9).
Sumi, South Korea
Saturday, 17 October 2026
UTC+9 · Asia/Seoul
Local time in Sumi
UTC+9 · no daylight saving time
Local time in Sumi, Gyeonggi-do.
The sun today
Sunrise 6:40 AM Solar noon 12:16 PM Sunset 5:52 PM Daylight 11 h 12 min Night 12 h 48 min Civil twilight 6:13 AM – 6:18 PM
Weather in Sumi right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Sumi and its neighbours
Postal codes
- 12529 용문면 — 0.9 km away
- 12513 용문면 — 2.0 km away
- 12512 용문면 — 3.4 km away
- 12541 지평면 — 3.7 km away
- 12511 용문면 — 3.8 km away
- 12514 용문면 — 4.3 km away
- 12515 용문면 — 5.5 km away
- 12533 양동면 — 5.6 km away
- 12522 용문면 — 5.6 km away
- 12528 단월면 — 5.7 km away
- 12523 용문면 — 5.7 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 Gyeonggi-do
- Suwon 1 234 582
- Goyang-Si 1 061 752
- Seongnam-Si 914 832
- Bucheon-Si 850 731
- Hwaseong-Si 640 890
- Ansan-Si 623 256
Other places named Sumi
- Sumi Rotuma, Fiji
- Sumi Indonesia, Indonesia
- Sumi Fukuoka, Japan
- Sumi Gangwon-do, South Korea
- Sumi Chungcheongnam-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
Time and daylight in Sumi
The name of the time zone in Sumi is Asia/Seoul, and it runs UTC+9. Daylight saving time: No.
Today's daylight in Sumi begins at 6:40 AM and finishes at 5:52 PM. The total is 11 h 12 min.
If you are looking near Sumi, both Gwangtan-Ri and Yulli keep the same time.
Postal areas within Sumi come to 11.
Questions and answers
- Do you know which time zone Sumi uses?
- Sumi uses the Asia/Seoul time zone, with an offset of +9.
- Is daylight saving time used in Sumi?
- No.
- When should I expect the sun to set in Sumi?
- Expect it at 5:52 PM.