Sunrise and Sunset times in Ansan, Korea, South 
Ansan
☁️ Low chance of a spectacular sunset.
Gyeonggi, Korea, South
739 493 people
Current temperature 25 ° C 
Sunny
Today:
 Sunrise: 06:05:28
|
 Sunset: 18:57:47
|
Day Length: 12h 52m 19s
Time zone: Asia/Seoul, UTC 9 h.
Latitude: 37.3481, Longitude: 126.859
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:02:59 | 12:32:36 | 19:02:12 | 12h 59m 13s |
| 2025-Sep-02, Tuesday | 06:03:49 | 12:32:16 | 19:00:44 | 12h 56m 55s |
| 2025-Sep-03, Wednesday | 06:04:38 | 12:31:57 | 18:59:16 | 12h 54m 38s |
| 2025-Sep-04, Thursday | 06:05:28 | 12:31:37 | 18:57:47 | 12h 52m 19s |
| 2025-Sep-05, Friday | 06:06:17 | 12:31:17 | 18:56:17 | 12h 50m 0s |
| 2025-Sep-06, Saturday | 06:07:06 | 12:30:57 | 18:54:48 | 12h 47m 42s |
| 2025-Sep-07, Sunday | 06:07:56 | 12:30:37 | 18:53:17 | 12h 45m 21s |
| 2025-Sep-08, Monday | 06:08:45 | 12:30:16 | 18:51:47 | 12h 43m 2s |
| 2025-Sep-09, Tuesday | 06:09:34 | 12:29:55 | 18:50:16 | 12h 40m 42s |
| 2025-Sep-10, Wednesday | 06:10:24 | 12:29:34 | 18:48:45 | 12h 38m 21s |
| 2025-Sep-11, Thursday | 06:11:13 | 12:29:13 | 18:47:13 | 12h 36m 0s |
| 2025-Sep-12, Friday | 06:12:02 | 12:28:52 | 18:45:42 | 12h 33m 40s |
| 2025-Sep-13, Saturday | 06:12:51 | 12:28:31 | 18:44:10 | 12h 31m 19s |
| 2025-Sep-14, Sunday | 06:13:41 | 12:28:09 | 18:42:38 | 12h 28m 57s |
| 2025-Sep-15, Monday | 06:14:30 | 12:27:48 | 18:41:06 | 12h 26m 36s |
| 2025-Sep-16, Tuesday | 06:15:20 | 12:27:26 | 18:39:33 | 12h 24m 13s |
| 2025-Sep-17, Wednesday | 06:16:09 | 12:27:05 | 18:38:01 | 12h 21m 52s |
| 2025-Sep-18, Thursday | 06:16:59 | 12:26:44 | 18:36:28 | 12h 19m 29s |
| 2025-Sep-19, Friday | 06:17:48 | 12:26:22 | 18:34:56 | 12h 17m 8s |
| 2025-Sep-20, Saturday | 06:18:38 | 12:26:01 | 18:33:23 | 12h 14m 45s |
| 2025-Sep-21, Sunday | 06:19:28 | 12:25:39 | 18:31:51 | 12h 12m 23s |
| 2025-Sep-22, Monday | 06:20:18 | 12:25:18 | 18:30:18 | 12h 10m 0s |
| 2025-Sep-23, Tuesday | 06:21:08 | 12:24:57 | 18:28:46 | 12h 7m 38s |
| 2025-Sep-24, Wednesday | 06:21:59 | 12:24:36 | 18:27:14 | 12h 5m 15s |
| 2025-Sep-25, Thursday | 06:22:49 | 12:24:15 | 18:25:42 | 12h 2m 53s |
| 2025-Sep-26, Friday | 06:23:40 | 12:23:55 | 18:24:10 | 12h 0m 30s |
| 2025-Sep-27, Saturday | 06:24:30 | 12:23:34 | 18:22:38 | 11h 58m 8s |
| 2025-Sep-28, Sunday | 06:25:21 | 12:23:14 | 18:21:06 | 11h 55m 45s |
| 2025-Sep-29, Monday | 06:26:13 | 12:22:54 | 18:19:35 | 11h 53m 22s |
| 2025-Sep-30, Tuesday | 06:27:04 | 12:22:34 | 18:18:04 | 11h 51m 0s |
Day length in Ansan during the year on the chart:
Ansan 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), Ulsan (Ulsan), Songnam (Gyeonggi), Goyang (Gyeonggi), Bucheon (Gyeonggi), Cheongju (Chungbuk), 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)
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