Sunrise and Sunset times in Ulsan, Korea, South 
Today:
 Sunrise: 07:30:09
|
 Sunset: 17:36:30
|
Day Length: 10h 6m 21s
Time zone: Asia/Seoul, UTC +9 h.
Latitude: 35.5467, Longitude: 129.317
Ulsan
Ulsan, Korea, South 
1 061 000 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 07:31:59 | 12:26:07 | 17:20:16 | 9h 48m 17s |
| 2026-Jan-02, Friday | 07:32:09 | 12:26:36 | 17:21:02 | 9h 48m 53s |
| 2026-Jan-03, Saturday | 07:32:18 | 12:27:03 | 17:21:49 | 9h 49m 31s |
| 2026-Jan-04, Sunday | 07:32:24 | 12:27:31 | 17:22:38 | 9h 50m 14s |
| 2026-Jan-05, Monday | 07:32:29 | 12:27:58 | 17:23:27 | 9h 50m 58s |
| 2026-Jan-06, Tuesday | 07:32:31 | 12:28:25 | 17:24:18 | 9h 51m 47s |
| 2026-Jan-07, Wednesday | 07:32:32 | 12:28:51 | 17:25:09 | 9h 52m 37s |
| 2026-Jan-08, Thursday | 07:32:31 | 12:29:16 | 17:26:02 | 9h 53m 31s |
| 2026-Jan-09, Friday | 07:32:28 | 12:29:42 | 17:26:55 | 9h 54m 27s |
| 2026-Jan-10, Saturday | 07:32:22 | 12:30:06 | 17:27:50 | 9h 55m 28s |
| 2026-Jan-11, Sunday | 07:32:15 | 12:30:30 | 17:28:45 | 9h 56m 30s |
| 2026-Jan-12, Monday | 07:32:06 | 12:30:54 | 17:29:41 | 9h 57m 35s |
| 2026-Jan-13, Tuesday | 07:31:55 | 12:31:16 | 17:30:38 | 9h 58m 43s |
| 2026-Jan-14, Wednesday | 07:31:42 | 12:31:39 | 17:31:35 | 9h 59m 53s |
| 2026-Jan-15, Thursday | 07:31:27 | 12:32:00 | 17:32:33 | 10h 1m 6s |
| 2026-Jan-16, Friday | 07:31:11 | 12:32:21 | 17:33:32 | 10h 2m 21s |
| 2026-Jan-17, Saturday | 07:30:52 | 12:32:41 | 17:34:31 | 10h 3m 39s |
| 2026-Jan-18, Sunday | 07:30:31 | 12:33:01 | 17:35:30 | 10h 4m 59s |
| 2026-Jan-19, Monday | 07:30:09 | 12:33:20 | 17:36:30 | 10h 6m 21s |
| 2026-Jan-20, Tuesday | 07:29:45 | 12:33:38 | 17:37:31 | 10h 7m 46s |
| 2026-Jan-21, Wednesday | 07:29:19 | 12:33:55 | 17:38:32 | 10h 9m 13s |
| 2026-Jan-22, Thursday | 07:28:51 | 12:34:12 | 17:39:33 | 10h 10m 42s |
| 2026-Jan-23, Friday | 07:28:21 | 12:34:27 | 17:40:34 | 10h 12m 13s |
| 2026-Jan-24, Saturday | 07:27:49 | 12:34:42 | 17:41:36 | 10h 13m 47s |
| 2026-Jan-25, Sunday | 07:27:16 | 12:34:57 | 17:42:38 | 10h 15m 22s |
| 2026-Jan-26, Monday | 07:26:41 | 12:35:10 | 17:43:40 | 10h 16m 59s |
| 2026-Jan-27, Tuesday | 07:26:04 | 12:35:23 | 17:44:42 | 10h 18m 38s |
| 2026-Jan-28, Wednesday | 07:25:25 | 12:35:35 | 17:45:44 | 10h 20m 19s |
| 2026-Jan-29, Thursday | 07:24:45 | 12:35:46 | 17:46:46 | 10h 22m 1s |
| 2026-Jan-30, Friday | 07:24:03 | 12:35:56 | 17:47:48 | 10h 23m 45s |
| 2026-Jan-31, Saturday | 07:23:20 | 12:36:05 | 17:48:51 | 10h 25m 31s |
Day length in Ulsan during the year on the chart:
Ulsan on Korea, South map:
Largest populated areas in Korea, South
Seoul (Seoul), Busan (Busan), Incheon (Incheon), Daegu (Daegu), Daejeon (Daejeon), Gwangju (Gwangju), Changwon (Gyeongnam), Suwon (Gyeonggi), Songnam (Gyeonggi), Goyang (Gyeonggi), Bucheon (Gyeonggi), Cheongju (Chungbuk), Ansan (Gyeonggi), Jeonju (Jeonbuk), Pohang (Gyeongbuk), Jeju (Jeju), Yeosu (Jeonnam), Iksan (Jeonbuk), Mokpo (Jeonnam), Kunsan (Jeonbuk), Wonju (Gangwon), Chuncheon (Gangwon), Gangneung (Gangwon), Kyongju (Gyeongbuk), Andong (Gyeongbuk), Sokcho (Gangwon), Eumseong (Chungbuk)
Countries closest to Korea, South
*Calculation of distances from capital to capital
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks