Sunrise and Sunset times in St. Louis, United States

St. Louis United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:15:50
Sunset
Today sunset
19:43:26
🌤️
Day length
13h 27m 36s
City
St. Louis
Region / Country
Missouri, United States
Time zone
America/Chicago, UTC -5 h.
Population
2 078 280 people
Latitude
38.6358
Longitude
-90.2451

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:45:08 13:04:45 19:24:23 12h 39m 15s
2026-Apr-02, Thursday 06:43:35 13:04:28 19:25:20 12h 41m 45s
2026-Apr-03, Friday 06:42:03 13:04:10 19:26:17 12h 44m 14s
2026-Apr-04, Saturday 06:40:31 13:03:53 19:27:14 12h 46m 43s
2026-Apr-05, Sunday 06:39:00 13:03:35 19:28:11 12h 49m 11s
2026-Apr-06, Monday 06:37:29 13:03:18 19:29:08 12h 51m 39s
2026-Apr-07, Tuesday 06:35:58 13:03:02 19:30:05 12h 54m 7s
2026-Apr-08, Wednesday 06:34:28 13:02:45 19:31:02 12h 56m 34s
2026-Apr-09, Thursday 06:32:58 13:02:29 19:31:59 12h 59m 1s
2026-Apr-10, Friday 06:31:29 13:02:13 19:32:56 13h 1m 27s
2026-Apr-11, Saturday 06:30:00 13:01:57 19:33:53 13h 3m 53s
2026-Apr-12, Sunday 06:28:32 13:01:41 19:34:50 13h 6m 18s
2026-Apr-13, Monday 06:27:05 13:01:26 19:35:48 13h 8m 43s
2026-Apr-14, Tuesday 06:25:38 13:01:11 19:36:45 13h 11m 7s
2026-Apr-15, Wednesday 06:24:12 13:00:57 19:37:42 13h 13m 30s
2026-Apr-16, Thursday 06:22:46 13:00:43 19:38:39 13h 15m 53s
2026-Apr-17, Friday 06:21:21 13:00:29 19:39:37 13h 18m 16s
2026-Apr-18, Saturday 06:19:57 13:00:16 19:40:34 13h 20m 37s
2026-Apr-19, Sunday 06:18:34 13:00:03 19:41:31 13h 22m 57s
2026-Apr-20, Monday 06:17:11 12:59:50 19:42:29 13h 25m 18s
2026-Apr-21, Tuesday 06:15:50 12:59:38 19:43:26 13h 27m 36s
2026-Apr-22, Wednesday 06:14:29 12:59:26 19:44:23 13h 29m 54s
2026-Apr-23, Thursday 06:13:09 12:59:15 19:45:21 13h 32m 12s
2026-Apr-24, Friday 06:11:50 12:59:04 19:46:18 13h 34m 28s
2026-Apr-25, Saturday 06:10:32 12:58:54 19:47:16 13h 36m 44s
2026-Apr-26, Sunday 06:09:15 12:58:44 19:48:13 13h 38m 58s
2026-Apr-27, Monday 06:07:59 12:58:35 19:49:11 13h 41m 12s
2026-Apr-28, Tuesday 06:06:44 12:58:26 19:50:08 13h 43m 24s
2026-Apr-29, Wednesday 06:05:30 12:58:18 19:51:05 13h 45m 35s
2026-Apr-30, Thursday 06:04:18 12:58:10 19:52:03 13h 47m 45s

Day length in St. Louis during the year on the chart

St. Louis on United States 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