Sunrise and Sunset times in Ansan, Korea, South

Ansan Korea, South Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
05:51:24
Sunset
Today sunset
19:11:41
🌤️
Day length
13h 20m 17s
City
Ansan
Region / Country
Gyeonggi, Korea, South
Time zone
Asia/Seoul, UTC +9 h.
Population
739 493 people
Latitude
37.3481
Longitude
126.859

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:18:23 12:36:31 18:54:39 12h 36m 16s
2026-Apr-02, Thursday 06:16:54 12:36:13 18:55:33 12h 38m 39s
2026-Apr-03, Friday 06:15:25 12:35:56 18:56:27 12h 41m 2s
2026-Apr-04, Saturday 06:13:56 12:35:38 18:57:20 12h 43m 24s
2026-Apr-05, Sunday 06:12:28 12:35:21 18:58:14 12h 45m 46s
2026-Apr-06, Monday 06:11:00 12:35:04 18:59:08 12h 48m 8s
2026-Apr-07, Tuesday 06:09:32 12:34:47 19:00:01 12h 50m 29s
2026-Apr-08, Wednesday 06:08:05 12:34:30 19:00:55 12h 52m 50s
2026-Apr-09, Thursday 06:06:39 12:34:14 19:01:49 12h 55m 10s
2026-Apr-10, Friday 06:05:12 12:33:57 19:02:42 12h 57m 30s
2026-Apr-11, Saturday 06:03:47 12:33:41 19:03:36 12h 59m 49s
2026-Apr-12, Sunday 06:02:22 12:33:26 19:04:30 13h 2m 8s
2026-Apr-13, Monday 06:00:57 12:33:10 19:05:24 13h 4m 27s
2026-Apr-14, Tuesday 05:59:33 12:32:55 19:06:17 13h 6m 44s
2026-Apr-15, Wednesday 05:58:10 12:32:41 19:07:11 13h 9m 1s
2026-Apr-16, Thursday 05:56:47 12:32:26 19:08:05 13h 11m 18s
2026-Apr-17, Friday 05:55:25 12:32:12 19:08:59 13h 13m 34s
2026-Apr-18, Saturday 05:54:04 12:31:59 19:09:53 13h 15m 49s
2026-Apr-19, Sunday 05:52:43 12:31:45 19:10:47 13h 18m 4s
2026-Apr-20, Monday 05:51:24 12:31:33 19:11:41 13h 20m 17s
2026-Apr-21, Tuesday 05:50:05 12:31:20 19:12:36 13h 22m 31s
2026-Apr-22, Wednesday 05:48:47 12:31:08 19:13:30 13h 24m 43s
2026-Apr-23, Thursday 05:47:29 12:30:57 19:14:24 13h 26m 55s
2026-Apr-24, Friday 05:46:13 12:30:46 19:15:18 13h 29m 5s
2026-Apr-25, Saturday 05:44:58 12:30:35 19:16:12 13h 31m 14s
2026-Apr-26, Sunday 05:43:43 12:30:25 19:17:07 13h 33m 24s
2026-Apr-27, Monday 05:42:30 12:30:15 19:18:01 13h 35m 31s
2026-Apr-28, Tuesday 05:41:17 12:30:06 19:18:55 13h 37m 38s
2026-Apr-29, Wednesday 05:40:06 12:29:58 19:19:49 13h 39m 43s
2026-Apr-30, Thursday 05:38:56 12:29:50 19:20:44 13h 41m 48s

Day length in Ansan during the year on the chart

Ansan on Korea, South map

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