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San Marcos, Texas, USA — Sunrise, Sunset, and Daylength, September 2026

Daylight

6:55 am – 5:36 pm
10 hours, 42 minutes

Current Time: Nov 13, 2026 at 10:04:49 am
Sun Direction: ↑ 142° Southeast
Sun Altitude: 32.6°
Sun Distance: 91.990 million mi
Next Solstice: Dec 21, 2026 2:50 pm (Winter)
Sunrise Today: 6:55 am↑ 110° Southeast
Sunset Today: 5:36 pm↑ 249° West

2026 Sun Graph for San Marcos

September 2026 — Sun in San Marcos

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2026 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sep Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. mi
1 7:08 am ↑ (80°) 7:53 pm ↑ (280°) 12:44:57 −1:43 5:46 am 9:16 pm 6:15 am 8:46 pm 6:44 am 8:18 pm 1:31 pm (68.2°) 93.803
2 7:09 am ↑ (81°) 7:52 pm ↑ (279°) 12:43:13 −1:43 5:47 am 9:14 pm 6:16 am 8:45 pm 6:45 am 8:17 pm 1:31 pm (67.8°) 93.782
3 7:10 am ↑ (81°) 7:51 pm ↑ (279°) 12:41:29 −1:43 5:48 am 9:13 pm 6:17 am 8:44 pm 6:45 am 8:15 pm 1:31 pm (67.5°) 93.760
4 7:10 am ↑ (81°) 7:50 pm ↑ (278°) 12:39:45 −1:44 5:48 am 9:11 pm 6:17 am 8:42 pm 6:46 am 8:14 pm 1:30 pm (67.1°) 93.738
5 7:11 am ↑ (82°) 7:49 pm ↑ (278°) 12:38:01 −1:44 5:49 am 9:10 pm 6:18 am 8:41 pm 6:46 am 8:13 pm 1:30 pm (66.7°) 93.716
6 7:11 am ↑ (82°) 7:47 pm ↑ (278°) 12:36:16 −1:44 5:50 am 9:09 pm 6:19 am 8:40 pm 6:47 am 8:12 pm 1:30 pm (66.3°) 93.693
7 7:12 am ↑ (83°) 7:46 pm ↑ (277°) 12:34:31 −1:45 5:50 am 9:07 pm 6:19 am 8:39 pm 6:48 am 8:10 pm 1:29 pm (66.0°) 93.670
8 7:12 am ↑ (83°) 7:45 pm ↑ (277°) 12:32:45 −1:45 5:51 am 9:06 pm 6:20 am 8:37 pm 6:48 am 8:09 pm 1:29 pm (65.6°) 93.647
9 7:13 am ↑ (84°) 7:44 pm ↑ (276°) 12:31:00 −1:45 5:52 am 9:05 pm 6:20 am 8:36 pm 6:49 am 8:08 pm 1:29 pm (65.2°) 93.624
10 7:13 am ↑ (84°) 7:43 pm ↑ (276°) 12:29:14 −1:45 5:52 am 9:03 pm 6:21 am 8:35 pm 6:49 am 8:07 pm 1:28 pm (64.8°) 93.600
11 7:14 am ↑ (84°) 7:41 pm ↑ (275°) 12:27:28 −1:45 5:53 am 9:02 pm 6:22 am 8:33 pm 6:50 am 8:05 pm 1:28 pm (64.5°) 93.576
12 7:14 am ↑ (85°) 7:40 pm ↑ (275°) 12:25:42 −1:46 5:54 am 9:01 pm 6:22 am 8:32 pm 6:50 am 8:04 pm 1:27 pm (64.1°) 93.551
13 7:15 am ↑ (85°) 7:39 pm ↑ (274°) 12:23:56 −1:46 5:54 am 8:59 pm 6:23 am 8:31 pm 6:51 am 8:03 pm 1:27 pm (63.7°) 93.527
14 7:15 am ↑ (86°) 7:38 pm ↑ (274°) 12:22:09 −1:46 5:55 am 8:58 pm 6:23 am 8:30 pm 6:51 am 8:02 pm 1:27 pm (63.3°) 93.502
15 7:16 am ↑ (86°) 7:36 pm ↑ (274°) 12:20:22 −1:46 5:56 am 8:57 pm 6:24 am 8:28 pm 6:52 am 8:00 pm 1:26 pm (62.9°) 93.476
16 7:17 am ↑ (87°) 7:35 pm ↑ (273°) 12:18:36 −1:46 5:56 am 8:55 pm 6:25 am 8:27 pm 6:53 am 7:59 pm 1:26 pm (62.5°) 93.451
17 7:17 am ↑ (87°) 7:34 pm ↑ (273°) 12:16:49 −1:46 5:57 am 8:54 pm 6:25 am 8:26 pm 6:53 am 7:58 pm 1:26 pm (62.2°) 93.425
18 7:18 am ↑ (88°) 7:33 pm ↑ (272°) 12:15:02 −1:46 5:58 am 8:53 pm 6:26 am 8:24 pm 6:54 am 7:56 pm 1:25 pm (61.8°) 93.399
19 7:18 am ↑ (88°) 7:31 pm ↑ (272°) 12:13:15 −1:47 5:58 am 8:51 pm 6:26 am 8:23 pm 6:54 am 7:55 pm 1:25 pm (61.4°) 93.373
20 7:19 am ↑ (88°) 7:30 pm ↑ (271°) 12:11:28 −1:47 5:59 am 8:50 pm 6:27 am 8:22 pm 6:55 am 7:54 pm 1:25 pm (61.0°) 93.347
21 7:19 am ↑ (89°) 7:29 pm ↑ (271°) 12:09:41 −1:47 5:59 am 8:49 pm 6:27 am 8:21 pm 6:55 am 7:53 pm 1:24 pm (60.6°) 93.321
22 7:20 am ↑ (89°) 7:28 pm ↑ (270°) 12:07:53 −1:47 6:00 am 8:47 pm 6:28 am 8:19 pm 6:56 am 7:51 pm 1:24 pm (60.2°) 93.295
23 7:20 am ↑ (90°) 7:26 pm ↑ (270°) 12:06:06 −1:47 6:01 am 8:46 pm 6:29 am 8:18 pm 6:56 am 7:50 pm 1:24 pm (59.8°) 93.268
24 7:21 am ↑ (90°) 7:25 pm ↑ (270°) 12:04:19 −1:47 6:01 am 8:45 pm 6:29 am 8:17 pm 6:57 am 7:49 pm 1:23 pm (59.4°) 93.242
25 7:21 am ↑ (91°) 7:24 pm ↑ (269°) 12:02:32 −1:47 6:02 am 8:43 pm 6:30 am 8:15 pm 6:57 am 7:48 pm 1:23 pm (59.1°) 93.216
26 7:22 am ↑ (91°) 7:23 pm ↑ (269°) 12:00:45 −1:47 6:02 am 8:42 pm 6:30 am 8:14 pm 6:58 am 7:46 pm 1:23 pm (58.7°) 93.189
27 7:22 am ↑ (92°) 7:21 pm ↑ (268°) 11:58:58 −1:47 6:03 am 8:41 pm 6:31 am 8:13 pm 6:59 am 7:45 pm 1:22 pm (58.3°) 93.163
28 7:23 am ↑ (92°) 7:20 pm ↑ (268°) 11:57:11 −1:47 6:04 am 8:40 pm 6:31 am 8:12 pm 6:59 am 7:44 pm 1:22 pm (57.9°) 93.137
29 7:24 am ↑ (92°) 7:19 pm ↑ (267°) 11:55:24 −1:47 6:04 am 8:38 pm 6:32 am 8:10 pm 7:00 am 7:43 pm 1:21 pm (57.5°) 93.111
30 7:24 am ↑ (93°) 7:18 pm ↑ (267°) 11:53:37 −1:46 6:05 am 8:37 pm 6:33 am 8:09 pm 7:00 am 7:42 pm 1:21 pm (57.1°) 93.085
* All times are local time for San Marcos. 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 San Marcos is at 7:05 pm on Tuesday, September 22, 2026.
Why is the day and night not exactly 12 hours on equinox?

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