Sunrise & sunset times in Seongnam-si in September 2026
In Seongnam-si, September 2026 opens with sunrise at 06:01 and sunset at 19:01 on the 1st, and the day shortens by about 1h 9m from the 1st to the 30th. All times below are in Seongnam-si's local time zone.
| Day | Sunrise | Sunset | Day length |
|---|---|---|---|
| September 1 | 06:01 | 19:01 | 13h 0m |
| September 2 | 06:02 | 18:59 | 12h 57m |
| September 3 | 06:03 | 18:58 | 12h 55m |
| September 4 | 06:03 | 18:56 | 12h 53m |
| September 5 | 06:04 | 18:55 | 12h 50m |
| September 6 | 06:05 | 18:53 | 12h 48m |
| September 7 | 06:06 | 18:52 | 12h 46m |
| September 8 | 06:07 | 18:50 | 12h 43m |
| September 9 | 06:08 | 18:49 | 12h 41m |
| September 10 | 06:08 | 18:47 | 12h 39m |
| September 11 | 06:09 | 18:46 | 12h 36m |
| September 12 | 06:10 | 18:44 | 12h 34m |
| September 13 | 06:11 | 18:43 | 12h 32m |
| September 14 | 06:12 | 18:41 | 12h 29m |
| September 15 | 06:13 | 18:39 | 12h 27m |
| September 16 | 06:13 | 18:38 | 12h 25m |
| September 17 | 06:14 | 18:36 | 12h 22m |
| September 18 | 06:15 | 18:35 | 12h 20m |
| September 19 | 06:16 | 18:33 | 12h 17m |
| September 20 | 06:17 | 18:32 | 12h 15m |
| September 21 | 06:18 | 18:30 | 12h 13m |
| September 22 | 06:18 | 18:29 | 12h 10m |
| September 23 | 06:19 | 18:27 | 12h 8m |
| September 24 | 06:20 | 18:26 | 12h 6m |
| September 25 | 06:21 | 18:24 | 12h 3m |
| September 26 | 06:22 | 18:22 | 12h 1m |
| September 27 | 06:23 | 18:21 | 11h 58m |
| September 28 | 06:23 | 18:19 | 11h 56m |
| September 29 | 06:24 | 18:18 | 11h 54m |
| September 30 | 06:25 | 18:16 | 11h 51m |
Planning around the light in Seongnam-si in September
This table lists sunrise, sunset and the length of the day for every day of September 2026 in Seongnam-si, South Korea, computed from the city's coordinates and shown in its local time zone. Use it to plan a shoot, a hike, an event or a trip around the exact daylight for the day you have in mind. For golden hour, blue hour and the moon on a specific date, open the full Seongnam-si page and pick that date.
Frequently asked questions about September in Seongnam-si
What time does the sun set in Seongnam-si in September?
Around the middle of September the sun sets at about 18:38 in Seongnam-si. Sunset shifts a little each day through the month, as listed in the table above, all in local time.
What time does the sun rise in Seongnam-si in September?
Around mid September the sun rises at about 06:13 in Seongnam-si, moving gradually across the month as shown in the day-by-day table.
When is the longest day in Seongnam-si in September?
In September 2026 the longest day in Seongnam-si is the 1st (13h 0m of daylight) and the shortest is the 30th (11h 51m).
Other months and tools
Every month of the year in Seongnam-si, each with day-by-day sunrise and sunset times: