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

Daylight

12:00 am – 11:59 pm
24 hours

Current Time: Dec 5, 2025 at 11:11:43 am
Sun Direction: 40° Northeast
Sun Altitude: 40.3°
Sun Distance: 91.601 million mi
Next Solstice: Dec 21, 2025 12:03 pm (Summer)
Sun: Up all day
Location of San Martín BaseLocation

2025 Sun Graph for San Martín Base

September 2025 — Sun in San Martín Base

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2025Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
18:41 am (70°)6:16 pm (290°)9:34:44+7:465:33 am9:26 pm6:40 am8:18 pm7:44 am7:13 pm1:28 pm (13.9°)93.800
28:37 am (71°)6:20 pm (289°)9:42:29+7:455:28 am9:29 pm6:36 am8:21 pm7:40 am7:16 pm1:27 pm (14.3°)93.778
38:33 am (72°)6:23 pm (287°)9:50:14+7:455:24 am9:33 pm6:32 am8:25 pm7:36 am7:20 pm1:27 pm (14.7°)93.755
48:29 am (73°)6:27 pm (286°)9:57:59+7:445:19 am9:37 pm6:28 am8:28 pm7:32 am7:23 pm1:27 pm (15.0°)93.732
58:24 am (74°)6:30 pm (285°)10:05:43+7:435:15 am9:41 pm6:24 am8:32 pm7:28 am7:27 pm1:26 pm (15.4°)93.708
68:20 am (75°)6:34 pm (284°)10:13:26+7:435:10 am9:45 pm6:19 am8:35 pm7:24 am7:30 pm1:26 pm (15.8°)93.685
78:16 am (76°)6:37 pm (283°)10:21:10+7:435:05 am9:49 pm6:15 am8:39 pm7:20 am7:33 pm1:26 pm (16.1°)93.662
88:12 am (77°)6:41 pm (282°)10:28:53+7:425:01 am9:54 pm6:11 am8:42 pm7:16 am7:37 pm1:25 pm (16.5°)93.638
98:08 am (78°)6:44 pm (281°)10:36:35+7:424:56 am9:58 pm6:07 am8:46 pm7:12 am7:40 pm1:25 pm (16.9°)93.615
108:03 am (79°)6:48 pm (280°)10:44:18+7:424:51 am10:02 pm6:02 am8:50 pm7:08 am7:44 pm1:25 pm (17.3°)93.591
117:59 am (80°)6:51 pm (279°)10:52:00+7:424:45 am10:07 pm5:58 am8:53 pm7:04 am7:47 pm1:24 pm (17.6°)93.567
127:55 am (81°)6:55 pm (278°)10:59:43+7:424:40 am10:11 pm5:54 am8:57 pm7:00 am7:51 pm1:24 pm (18.0°)93.543
137:51 am (82°)6:58 pm (277°)11:07:25+7:424:35 am10:16 pm5:49 am9:01 pm6:55 am7:54 pm1:24 pm (18.4°)93.519
147:47 am (83°)7:02 pm (276°)11:15:08+7:424:29 am10:21 pm5:45 am9:05 pm6:51 am7:58 pm1:23 pm (18.8°)93.495
157:42 am (84°)7:05 pm (275°)11:22:51+7:424:24 am10:26 pm5:40 am9:08 pm6:47 am8:01 pm1:23 pm (19.2°)93.471
167:38 am (85°)7:09 pm (274°)11:30:34+7:434:18 am10:31 pm5:36 am9:12 pm6:43 am8:05 pm1:23 pm (19.6°)93.447
177:34 am (87°)7:12 pm (273°)11:38:17+7:434:12 am10:37 pm5:31 am9:16 pm6:39 am8:08 pm1:22 pm (19.9°)93.422
187:30 am (88°)7:16 pm (272°)11:46:01+7:434:06 am10:42 pm5:26 am9:20 pm6:34 am8:12 pm1:22 pm (20.3°)93.397
197:26 am (89°)7:19 pm (271°)11:53:45+7:444:00 am10:48 pm5:22 am9:25 pm6:30 am8:15 pm1:22 pm (20.7°)93.372
207:21 am (90°)7:23 pm (270°)12:01:29+7:443:53 am10:54 pm5:17 am9:29 pm6:26 am8:19 pm1:21 pm (21.1°)93.347
217:17 am (91°)7:26 pm (269°)12:09:14+7:443:47 am11:00 pm5:12 am9:33 pm6:21 am8:23 pm1:21 pm (21.5°)93.321
227:13 am (92°)7:30 pm (268°)12:17:00+7:453:40 am11:07 pm5:07 am9:37 pm6:17 am8:26 pm1:20 pm (21.9°)93.295
237:09 am (93°)7:34 pm (267°)12:24:46+7:463:33 am11:14 pm5:02 am9:42 pm6:13 am8:30 pm1:20 pm (22.3°)93.269
247:05 am (94°)7:37 pm (266°)12:32:33+7:463:25 am11:21 pm4:57 am9:46 pm6:08 am8:34 pm1:20 pm (22.7°)93.243
257:00 am (95°)7:41 pm (265°)12:40:20+7:473:17 am11:29 pm4:52 am9:51 pm6:04 am8:38 pm1:19 pm (23.0°)93.216
266:56 am (96°)7:44 pm (264°)12:48:09+7:483:08 am11:37 pm4:46 am9:55 pm5:59 am8:41 pm1:19 pm (23.4°)93.190
276:52 am (97°)7:48 pm (262°)12:55:58+7:492:59 am11:47 pm4:41 am10:00 pm5:55 am8:45 pm1:19 pm (23.8°)93.163
286:48 am (98°)7:51 pm (261°)13:03:48+7:502:49 am11:57 pm4:36 am10:05 pm5:50 am8:49 pm1:18 pm (24.2°)93.136
296:43 am (99°)7:55 pm (260°)13:11:39+7:512:38 am-4:30 am10:10 pm5:46 am8:53 pm1:18 pm (24.6°)93.109
306:39 am (100°)7:59 pm (259°)13:19:31+7:52-
2:25 am
12:09 am
-
4:24 am10:15 pm5:41 am8:57 pm1:18 pm (25.0°)93.082
* All times are local time for San Martín Base. They take into account refraction. Dates are based on the Gregorian calendar.

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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