Flag for Argentina

San Luis, San Luis, Argentina — Sunrise, Sunset, and Daylength, September 2025

Daylight

6:08 am – 8:23 pm
14 hours, 15 minutes

Current Time: Dec 5, 2025 at 12:42:39 pm
Sun Direction: 36° Northeast
Sun Altitude: 76.9°
Sun Distance: 91.600 million mi
Next Solstice: Dec 21, 2025 12:03 pm (Summer)
Sunrise Today: 6:08 am 118° Southeast
Sunset Today: 8:23 pm 242° Southwest
Location of San LuisLocation

2025 Sun Graph for San Luis

September 2025 — Sun in San Luis

Scroll right to see more
2025Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
17:42 am (81°)7:08 pm (279°)11:25:26+1:566:20 am8:30 pm6:49 am8:01 pm7:17 am7:33 pm1:25 pm (48.7°)93.800
27:41 am (81°)7:08 pm (279°)11:27:23+1:576:19 am8:31 pm6:47 am8:02 pm7:16 am7:33 pm1:24 pm (49.1°)93.778
37:40 am (82°)7:09 pm (278°)11:29:21+1:576:17 am8:31 pm6:46 am8:03 pm7:15 am7:34 pm1:24 pm (49.4°)93.755
47:38 am (82°)7:10 pm (278°)11:31:19+1:576:16 am8:32 pm6:45 am8:03 pm7:13 am7:35 pm1:24 pm (49.8°)93.732
57:37 am (83°)7:10 pm (277°)11:33:17+1:586:15 am8:33 pm6:43 am8:04 pm7:12 am7:35 pm1:23 pm (50.2°)93.708
67:36 am (83°)7:11 pm (277°)11:35:16+1:586:13 am8:33 pm6:42 am8:05 pm7:11 am7:36 pm1:23 pm (50.5°)93.685
77:34 am (84°)7:12 pm (276°)11:37:15+1:596:12 am8:34 pm6:41 am8:05 pm7:10 am7:36 pm1:23 pm (50.9°)93.662
87:33 am (84°)7:12 pm (276°)11:39:14+1:596:11 am8:35 pm6:40 am8:06 pm7:08 am7:37 pm1:22 pm (51.3°)93.638
97:32 am (84°)7:13 pm (275°)11:41:14+1:596:09 am8:35 pm6:38 am8:06 pm7:07 am7:38 pm1:22 pm (51.7°)93.615
107:30 am (85°)7:14 pm (275°)11:43:14+2:006:08 am8:36 pm6:37 am8:07 pm7:06 am7:38 pm1:22 pm (52.0°)93.591
117:29 am (85°)7:14 pm (274°)11:45:14+2:006:07 am8:37 pm6:36 am8:08 pm7:04 am7:39 pm1:21 pm (52.4°)93.567
127:28 am (86°)7:15 pm (274°)11:47:15+2:006:05 am8:37 pm6:34 am8:08 pm7:03 am7:40 pm1:21 pm (52.8°)93.543
137:26 am (86°)7:16 pm (274°)11:49:16+2:006:04 am8:38 pm6:33 am8:09 pm7:01 am7:40 pm1:21 pm (53.2°)93.519
147:25 am (87°)7:16 pm (273°)11:51:17+2:016:03 am8:39 pm6:31 am8:10 pm7:00 am7:41 pm1:20 pm (53.6°)93.495
157:23 am (87°)7:17 pm (273°)11:53:19+2:016:01 am8:39 pm6:30 am8:10 pm6:59 am7:42 pm1:20 pm (54.0°)93.471
167:22 am (88°)7:17 pm (272°)11:55:21+2:016:00 am8:40 pm6:29 am8:11 pm6:57 am7:42 pm1:20 pm (54.3°)93.447
177:21 am (88°)7:18 pm (272°)11:57:22+2:015:58 am8:41 pm6:27 am8:12 pm6:56 am7:43 pm1:19 pm (54.7°)93.422
187:19 am (89°)7:19 pm (271°)11:59:25+2:025:57 am8:41 pm6:26 am8:12 pm6:55 am7:44 pm1:19 pm (55.1°)93.397
197:18 am (89°)7:19 pm (271°)12:01:27+2:025:55 am8:42 pm6:25 am8:13 pm6:53 am7:44 pm1:18 pm (55.5°)93.372
207:17 am (89°)7:20 pm (270°)12:03:29+2:025:54 am8:43 pm6:23 am8:14 pm6:52 am7:45 pm1:18 pm (55.9°)93.347
217:15 am (90°)7:21 pm (270°)12:05:32+2:025:53 am8:44 pm6:22 am8:14 pm6:51 am7:46 pm1:18 pm (56.3°)93.321
227:14 am (90°)7:21 pm (269°)12:07:35+2:025:51 am8:44 pm6:20 am8:15 pm6:49 am7:46 pm1:17 pm (56.7°)93.295
237:13 am (91°)7:22 pm (269°)12:09:38+2:025:50 am8:45 pm6:19 am8:16 pm6:48 am7:47 pm1:17 pm (57.1°)93.269
247:11 am (91°)7:23 pm (268°)12:11:41+2:025:48 am8:46 pm6:17 am8:17 pm6:46 am7:48 pm1:17 pm (57.5°)93.243
257:10 am (92°)7:24 pm (268°)12:13:44+2:035:47 am8:47 pm6:16 am8:17 pm6:45 am7:48 pm1:16 pm (57.8°)93.216
267:08 am (92°)7:24 pm (268°)12:15:47+2:035:45 am8:47 pm6:15 am8:18 pm6:44 am7:49 pm1:16 pm (58.2°)93.190
277:07 am (93°)7:25 pm (267°)12:17:50+2:035:44 am8:48 pm6:13 am8:19 pm6:42 am7:50 pm1:16 pm (58.6°)93.163
287:06 am (93°)7:26 pm (267°)12:19:53+2:035:42 am8:49 pm6:12 am8:20 pm6:41 am7:50 pm1:15 pm (59.0°)93.136
297:04 am (94°)7:26 pm (266°)12:21:56+2:035:41 am8:50 pm6:10 am8:20 pm6:40 am7:51 pm1:15 pm (59.4°)93.109
307:03 am (94°)7:27 pm (266°)12:23:59+2:035:39 am8:51 pm6:09 am8:21 pm6:38 am7:52 pm1:15 pm (59.8°)93.082
* All times are local time for San Luis. They take into account refraction. Dates are based on the Gregorian calendar.

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

Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec