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St. Louis, Missouri, USA — Sunrise, Sunset, and Daylength, September 2025

Daylight

5:58 am – 7:56 pm
13 hours, 58 minutes

Current Time: May 5, 2025 at 12:49:20 pm
Sun Direction: 174.86° S
Sun Altitude: 67.78°
Sun Distance: 93.760 million mi
Next Solstice: Jun 20, 2025 9:42 pm (Summer)
Sunrise Today: 5:58 am 68° East
Sunset Today: 7:56 pm 292° Northwest
Location of St. LouisLocation

2025 Sun Graph for St. Louis

September 2025 — Sun in St. Louis

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2025Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
16:30 am (79°)7:30 pm (281°)12:59:56−2:234:57 am9:03 pm5:30 am8:29 pm6:03 am7:57 pm1:00 pm (59.4°)93.799
26:31 am (79°)7:28 pm (280°)12:57:32−2:244:58 am9:01 pm5:31 am8:27 pm6:04 am7:55 pm1:00 pm (59.0°)93.776
36:32 am (80°)7:27 pm (280°)12:55:07−2:244:59 am8:59 pm5:32 am8:26 pm6:05 am7:54 pm1:00 pm (58.6°)93.753
46:32 am (80°)7:25 pm (279°)12:52:42−2:255:00 am8:57 pm5:33 am8:24 pm6:05 am7:52 pm12:59 pm (58.3°)93.730
56:33 am (81°)7:24 pm (279°)12:50:16−2:255:01 am8:55 pm5:34 am8:22 pm6:06 am7:51 pm12:59 pm (57.9°)93.707
66:34 am (81°)7:22 pm (278°)12:47:50−2:255:02 am8:54 pm5:35 am8:21 pm6:07 am7:49 pm12:58 pm (57.5°)93.684
76:35 am (82°)7:21 pm (278°)12:45:24−2:265:04 am8:52 pm5:36 am8:19 pm6:08 am7:47 pm12:58 pm (57.1°)93.660
86:36 am (82°)7:19 pm (277°)12:42:57−2:265:05 am8:50 pm5:37 am8:17 pm6:09 am7:46 pm12:58 pm (56.8°)93.637
96:37 am (83°)7:17 pm (277°)12:40:30−2:265:06 am8:48 pm5:38 am8:16 pm6:10 am7:44 pm12:57 pm (56.4°)93.613
106:38 am (83°)7:16 pm (276°)12:38:03−2:275:07 am8:46 pm5:39 am8:14 pm6:11 am7:43 pm12:57 pm (56.0°)93.589
116:39 am (84°)7:14 pm (276°)12:35:36−2:275:08 am8:45 pm5:40 am8:12 pm6:12 am7:41 pm12:57 pm (55.6°)93.566
126:40 am (84°)7:13 pm (275°)12:33:08−2:275:09 am8:43 pm5:41 am8:11 pm6:13 am7:39 pm12:56 pm (55.3°)93.542
136:40 am (85°)7:11 pm (275°)12:30:40−2:275:10 am8:41 pm5:42 am8:09 pm6:14 am7:38 pm12:56 pm (54.9°)93.518
146:41 am (85°)7:09 pm (275°)12:28:12−2:285:11 am8:39 pm5:43 am8:07 pm6:15 am7:36 pm12:56 pm (54.5°)93.494
156:42 am (86°)7:08 pm (274°)12:25:43−2:285:12 am8:38 pm5:44 am8:06 pm6:15 am7:34 pm12:55 pm (54.1°)93.470
166:43 am (86°)7:06 pm (274°)12:23:15−2:285:13 am8:36 pm5:45 am8:04 pm6:16 am7:33 pm12:55 pm (53.7°)93.445
176:44 am (87°)7:05 pm (273°)12:20:46−2:285:14 am8:34 pm5:46 am8:02 pm6:17 am7:31 pm12:55 pm (53.3°)93.420
186:45 am (87°)7:03 pm (273°)12:18:17−2:285:15 am8:32 pm5:47 am8:01 pm6:18 am7:30 pm12:54 pm (52.9°)93.395
196:46 am (88°)7:01 pm (272°)12:15:49−2:285:16 am8:31 pm5:48 am7:59 pm6:19 am7:28 pm12:54 pm (52.6°)93.370
206:47 am (88°)7:00 pm (272°)12:13:19−2:295:17 am8:29 pm5:49 am7:57 pm6:20 am7:26 pm12:54 pm (52.2°)93.345
216:47 am (89°)6:58 pm (271°)12:10:50−2:295:18 am8:27 pm5:50 am7:56 pm6:21 am7:25 pm12:53 pm (51.8°)93.319
226:48 am (89°)6:57 pm (271°)12:08:21−2:295:19 am8:26 pm5:51 am7:54 pm6:22 am7:23 pm12:53 pm (51.4°)93.293
236:49 am (90°)6:55 pm (270°)12:05:52−2:295:20 am8:24 pm5:52 am7:52 pm6:23 am7:22 pm12:52 pm (51.0°)93.267
246:50 am (90°)6:54 pm (270°)12:03:23−2:295:21 am8:22 pm5:53 am7:51 pm6:24 am7:20 pm12:52 pm (50.6°)93.241
256:51 am (91°)6:52 pm (269°)12:00:54−2:295:22 am8:20 pm5:54 am7:49 pm6:25 am7:18 pm12:52 pm (50.2°)93.214
266:52 am (91°)6:50 pm (269°)11:58:24−2:295:23 am8:19 pm5:55 am7:48 pm6:25 am7:17 pm12:51 pm (49.8°)93.188
276:53 am (92°)6:49 pm (268°)11:55:55−2:295:24 am8:17 pm5:55 am7:46 pm6:26 am7:15 pm12:51 pm (49.4°)93.161
286:54 am (92°)6:47 pm (268°)11:53:26−2:295:25 am8:15 pm5:56 am7:44 pm6:27 am7:14 pm12:51 pm (49.1°)93.134
296:55 am (93°)6:46 pm (267°)11:50:57−2:295:26 am8:14 pm5:57 am7:43 pm6:28 am7:12 pm12:50 pm (48.7°)93.107
306:56 am (93°)6:44 pm (267°)11:48:28−2:285:27 am8:12 pm5:58 am7:41 pm6:29 am7:11 pm12:50 pm (48.3°)93.080
* All times are local time for St. Louis. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

The September equinox (autumnal equinox) in St. Louis is at 1:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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