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San Martín Base, Antarctica — Sunrise, Sunset, and Daylength, September 2025

Daylight

8:03 am – 6:48 pm
10 hours, 44 minutes

Current Time: Sep 10, 2025 at 4:49:06 am
Sun Direction: 125° Southeast
Sun Altitude: -18.2°
Sun Distance: 150.635 million km
Next Equinox: Sep 22, 2025 3:19 pm (Vernal)
Sunrise Today: 8:03 am 79° East
Sunset Today: 6:48 pm 280° West

2025 Sun Graph for San Martín Base

September 2025 — Sun in San Martín Base

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2025 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sep Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. km
1 8:41 am (70°) 6:16 pm (290°) 9:34:44 +7:46 5:33 am 9:26 pm 6:40 am 8:18 pm 7:44 am 7:13 pm 1:28 pm (13.9°) 150.957
2 8:37 am (71°) 6:20 pm (289°) 9:42:29 +7:45 5:28 am 9:29 pm 6:36 am 8:21 pm 7:40 am 7:16 pm 1:27 pm (14.3°) 150.921
3 8:33 am (72°) 6:23 pm (287°) 9:50:14 +7:45 5:24 am 9:33 pm 6:32 am 8:25 pm 7:36 am 7:20 pm 1:27 pm (14.7°) 150.884
4 8:29 am (73°) 6:27 pm (286°) 9:57:59 +7:44 5:19 am 9:37 pm 6:28 am 8:28 pm 7:32 am 7:23 pm 1:27 pm (15.0°) 150.846
5 8:24 am (74°) 6:30 pm (285°) 10:05:43 +7:43 5:15 am 9:41 pm 6:24 am 8:32 pm 7:28 am 7:27 pm 1:26 pm (15.4°) 150.809
6 8:20 am (75°) 6:34 pm (284°) 10:13:26 +7:43 5:10 am 9:45 pm 6:19 am 8:35 pm 7:24 am 7:30 pm 1:26 pm (15.8°) 150.771
7 8:16 am (76°) 6:37 pm (283°) 10:21:10 +7:43 5:05 am 9:49 pm 6:15 am 8:39 pm 7:20 am 7:33 pm 1:26 pm (16.1°) 150.734
8 8:12 am (77°) 6:41 pm (282°) 10:28:53 +7:42 5:01 am 9:54 pm 6:11 am 8:42 pm 7:16 am 7:37 pm 1:25 pm (16.5°) 150.696
9 8:08 am (78°) 6:44 pm (281°) 10:36:35 +7:42 4:56 am 9:58 pm 6:07 am 8:46 pm 7:12 am 7:40 pm 1:25 pm (16.9°) 150.658
10 8:03 am (79°) 6:48 pm (280°) 10:44:18 +7:42 4:51 am 10:02 pm 6:02 am 8:50 pm 7:08 am 7:44 pm 1:25 pm (17.3°) 150.620
11 7:59 am (80°) 6:51 pm (279°) 10:52:00 +7:42 4:45 am 10:07 pm 5:58 am 8:53 pm 7:04 am 7:47 pm 1:24 pm (17.6°) 150.582
12 7:55 am (81°) 6:55 pm (278°) 10:59:43 +7:42 4:40 am 10:11 pm 5:54 am 8:57 pm 7:00 am 7:51 pm 1:24 pm (18.0°) 150.543
13 7:51 am (82°) 6:58 pm (277°) 11:07:25 +7:42 4:35 am 10:16 pm 5:49 am 9:01 pm 6:55 am 7:54 pm 1:24 pm (18.4°) 150.505
14 7:47 am (83°) 7:02 pm (276°) 11:15:08 +7:42 4:29 am 10:21 pm 5:45 am 9:05 pm 6:51 am 7:58 pm 1:23 pm (18.8°) 150.466
15 7:42 am (84°) 7:05 pm (275°) 11:22:51 +7:42 4:24 am 10:26 pm 5:40 am 9:08 pm 6:47 am 8:01 pm 1:23 pm (19.2°) 150.427
16 7:38 am (85°) 7:09 pm (274°) 11:30:34 +7:43 4:18 am 10:31 pm 5:36 am 9:12 pm 6:43 am 8:05 pm 1:23 pm (19.6°) 150.388
17 7:34 am (87°) 7:12 pm (273°) 11:38:17 +7:43 4:12 am 10:37 pm 5:31 am 9:16 pm 6:39 am 8:08 pm 1:22 pm (19.9°) 150.348
18 7:30 am (88°) 7:16 pm (272°) 11:46:01 +7:43 4:06 am 10:42 pm 5:26 am 9:20 pm 6:34 am 8:12 pm 1:22 pm (20.3°) 150.308
19 7:26 am (89°) 7:19 pm (271°) 11:53:45 +7:44 4:00 am 10:48 pm 5:22 am 9:25 pm 6:30 am 8:15 pm 1:22 pm (20.7°) 150.268
20 7:21 am (90°) 7:23 pm (270°) 12:01:29 +7:44 3:53 am 10:54 pm 5:17 am 9:29 pm 6:26 am 8:19 pm 1:21 pm (21.1°) 150.227
21 7:17 am (91°) 7:26 pm (269°) 12:09:14 +7:44 3:47 am 11:00 pm 5:12 am 9:33 pm 6:21 am 8:23 pm 1:21 pm (21.5°) 150.185
22 7:13 am (92°) 7:30 pm (268°) 12:17:00 +7:45 3:40 am 11:07 pm 5:07 am 9:37 pm 6:17 am 8:26 pm 1:20 pm (21.9°) 150.144
23 7:09 am (93°) 7:34 pm (267°) 12:24:46 +7:46 3:33 am 11:14 pm 5:02 am 9:42 pm 6:13 am 8:30 pm 1:20 pm (22.3°) 150.102
24 7:05 am (94°) 7:37 pm (266°) 12:32:33 +7:46 3:25 am 11:21 pm 4:57 am 9:46 pm 6:08 am 8:34 pm 1:20 pm (22.7°) 150.059
25 7:00 am (95°) 7:41 pm (265°) 12:40:20 +7:47 3:17 am 11:29 pm 4:52 am 9:51 pm 6:04 am 8:38 pm 1:19 pm (23.0°) 150.017
26 6:56 am (96°) 7:44 pm (264°) 12:48:09 +7:48 3:08 am 11:37 pm 4:46 am 9:55 pm 5:59 am 8:41 pm 1:19 pm (23.4°) 149.974
27 6:52 am (97°) 7:48 pm (262°) 12:55:58 +7:49 2:59 am 11:47 pm 4:41 am 10:00 pm 5:55 am 8:45 pm 1:19 pm (23.8°) 149.931
28 6:48 am (98°) 7:51 pm (261°) 13:03:48 +7:50 2:49 am 11:57 pm 4:36 am 10:05 pm 5:50 am 8:49 pm 1:18 pm (24.2°) 149.888
29 6:43 am (99°) 7:55 pm (260°) 13:11:39 +7:51 2:38 am - 4:30 am 10:10 pm 5:46 am 8:53 pm 1:18 pm (24.6°) 149.844
30 6:39 am (100°) 7:59 pm (259°) 13:19:31 +7:52 -
2:25 am
12:09 am
-
4:24 am 10:15 pm 5:41 am 8:57 pm 1:18 pm (25.0°) 149.801
* All times are local time for San Martín Base. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

Partial Solar Eclipse visible in San Martín Base on Sep 21

The September equinox (vernal equinox) in San Martín Base is at 3:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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