sun .5deg.comSunrise, Sunset and Sun position here: Seongnam-si, South Korea (Gyeonggi-do).
Current time: Wednesday, 2026-05-20, 23:52 (GMT+09:00) Asia/Seoul
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All times are shown in Seongnam-si local time.
Solar noon
Today was at: 12:27 (elapsed time: -11h 25m),
Maximal altitude of Sun: 72.4°.
Day Length: 14h 18m 41s (time between sunrise and sunset).
| Sunrise | Solar noon | Sunset | |
| Time | 05:18:38 | 12:27:58 | 19:37:19 |
| Azimuth | 63.9° | 180° | 296.1° |
| Day Length |  |
14h 18m 41s |  |
Current distance Earth ↔ Sun:
Center-to-center: 151 397 923 km
94 074 308 mi
Seongnam-si ↔ Sun, nearest point: 150 705 598 km
93 644 117 mi
| Local timezone: | GMT+09:00 |
| Latitude: | 37.43861° |
| Longitude: | 127.13778° |
| Country: | South Korea Gyeonggi-do |
| Population: | 1 031 935 |
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:32:44 | 3h 32m 44s | |
| Astronomical Twilight | 03:32:44 | 04:12:38 | 39m 54s | |
| Nautical Twilight | 04:12:38 | 04:49:05 | 36m 27s | |
| Civil Twilight | 04:49:05 | 05:18:38 | 29m 33s | |
| Daylight | 05:18:38 | 19:37:19 | 14h 18m 41s | |
| Civil Twilight | 19:37:19 | 20:06:52 | 29m 33s | |
| Nautical Twilight | 20:06:52 | 20:43:18 | 36m 26s | |
| Astronomical Twilight | 20:43:18 | 21:23:13 | 39m 55s | |
| Night | 21:23:13 | 23:59:59 | 2h 36m 46s |
Altitude
0-24, Current: -32° (
23:52)
Azimuth
0-24, Current: 350.2° ( 23:52)
Solar noon
| Yesterday | Today | Tomorrow | |||
| date: | 2026-05-18 | 2026-05-19 | 2026-05-20 | 2026-05-21 | 2026-05-22 |
| Day: | Monday | Tuesday | Wednesday | Thursday | Friday |
| Sunrise: | 05:20:06 | 05:19:21 | 05:18:38 | 05:17:56 | 05:17:16 |
| Solar noon: | 12:27:53 | 12:27:55 | 12:27:58 | 12:28:02 | 12:28:06 |
| Sunset: | 19:35:40 | 19:36:30 | 19:37:19 | 19:38:08 | 19:38:56 |
| Day Length: | 14h 15m 34s | 14h 17m 9s | 14h 18m 41s | 14h 20m 12s | 14h 21m 40s |
Seongnam-si sunrise, sunset informations for whole month (or Year 2026):