Daylight duration
We show daylight length in San Juan during September 2025 and the daylight length for the equinox and solstice for comparing. From September 1, 2025 until September 30, 2025, daylight becomes shorter.
September
Summer Solstice
Autumnal Equinox
Winter Solstice
Sunrise and Sunset
Times of sunrise and sunset in San Juan during September 2025.
Taking September 1, 2025 as reference, the sun rises at 06:09:47 at 81.11°ENE (East-northeast) and sets at 18:38:15 at 327.83°NW (Northwest). Sunrise and sunset take approximately 2.27 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2025 as reference, the sun rises at 06:12:07 at 86.66°ENE (East-northeast) and sets at 18:26:19 at 331.21°NW (Northwest). Sunrise and sunset take approximately 2.25 minutes to complete. Read more about sunrise and sunset.
Sunset
Sunrise
Solar Events
2025-09-22: Autumnal Equinox at 14:19
| 2025 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 12h 28m 28s | - | 04:55 | 05:21 | 05:47 | 06:09 | 81°ENE | 06:12 | 12:24 | 18:35 | 328°NW | 18:38 | 19:00 | 19:26 | 19:52 |
| 2 | 12h 27m 28s | -1m | 04:56 | 05:22 | 05:47 | 06:09 | 81°ENE | 06:12 | 12:23 | 18:35 | 328°NW | 18:37 | 18:59 | 19:25 | 19:51 |
| 3 | 12h 26m 28s | -1m | 04:56 | 05:22 | 05:48 | 06:10 | 82°ENE | 06:12 | 12:23 | 18:34 | 328°NW | 18:36 | 18:58 | 19:24 | 19:50 |
| 4 | 12h 25m 27s | -1m | 04:56 | 05:22 | 05:48 | 06:10 | 82°ENE | 06:12 | 12:23 | 18:33 | 328°NW | 18:35 | 18:57 | 19:23 | 19:49 |
| 5 | 12h 24m 27s | -1m | 04:56 | 05:22 | 05:48 | 06:10 | 83°ENE | 06:12 | 12:22 | 18:32 | 329°NW | 18:34 | 18:56 | 19:22 | 19:48 |
| 6 | 12h 23m 26s | -1m | 04:57 | 05:22 | 05:48 | 06:10 | 83°ENE | 06:12 | 12:22 | 18:31 | 329°NW | 18:34 | 18:56 | 19:21 | 19:47 |
| 7 | 12h 22m 25s | -1m | 04:57 | 05:23 | 05:48 | 06:10 | 83°ENE | 06:13 | 12:22 | 18:30 | 329°NW | 18:33 | 18:55 | 19:20 | 19:46 |
| 8 | 12h 21m 24s | -1m | 04:57 | 05:23 | 05:49 | 06:10 | 84°ENE | 06:13 | 12:21 | 18:30 | 329°NW | 18:32 | 18:54 | 19:19 | 19:45 |
| 9 | 12h 20m 22s | -1m | 04:57 | 05:23 | 05:49 | 06:11 | 84°ENE | 06:13 | 12:21 | 18:29 | 330°NW | 18:31 | 18:53 | 19:18 | 19:44 |
| 10 | 12h 19m 20s | -1m | 04:58 | 05:23 | 05:49 | 06:11 | 85°ENE | 06:13 | 12:21 | 18:28 | 330°NW | 18:30 | 18:52 | 19:18 | 19:43 |
| 11 | 12h 18m 18s | -1m | 04:58 | 05:24 | 05:49 | 06:11 | 85°ENE | 06:13 | 12:20 | 18:27 | 330°NW | 18:29 | 18:51 | 19:17 | 19:42 |
| 12 | 12h 17m 17s | -1m | 04:58 | 05:24 | 05:49 | 06:11 | 85°ENE | 06:13 | 12:20 | 18:26 | 330°NW | 18:28 | 18:50 | 19:16 | 19:41 |
| 13 | 12h 16m 15s | -1m | 04:58 | 05:24 | 05:49 | 06:11 | 86°ENE | 06:14 | 12:20 | 18:25 | 331°NW | 18:28 | 18:49 | 19:15 | 19:40 |
| 14 | 12h 15m 13s | -1m | 04:59 | 05:24 | 05:50 | 06:11 | 86°ENE | 06:14 | 12:19 | 18:24 | 331°NW | 18:27 | 18:49 | 19:14 | 19:40 |
| 15 | 12h 14m 12s | -1m | 04:59 | 05:24 | 05:50 | 06:12 | 87°ENE | 06:14 | 12:19 | 18:24 | 331°NW | 18:26 | 18:48 | 19:13 | 19:39 |
| 16 | 12h 13m 9s | -1.1m | 04:59 | 05:25 | 05:50 | 06:12 | 87°ENE | 06:14 | 12:18 | 18:23 | 332°NW | 18:25 | 18:47 | 19:12 | 19:38 |
| 17 | 12h 12m 08s | -1m | 04:59 | 05:25 | 05:50 | 06:12 | 87°ENE | 06:14 | 12:18 | 18:22 | 332°NW | 18:24 | 18:46 | 19:11 | 19:37 |
| 18 | 12h 11m 05s | -1.1m | 04:59 | 05:25 | 05:50 | 06:12 | 88°ENE | 06:14 | 12:18 | 18:21 | 332°NW | 18:23 | 18:45 | 19:10 | 19:36 |
| 19 | 12h 10m 03s | -1m | 05:00 | 05:25 | 05:50 | 06:12 | 88°ENE | 06:15 | 12:17 | 18:20 | 333°NW | 18:22 | 18:44 | 19:09 | 19:35 |
| 20 | 12h 9m 00s | -1.1m | 05:00 | 05:25 | 05:51 | 06:12 | 89°ENE | 06:15 | 12:17 | 18:19 | 333°NW | 18:21 | 18:43 | 19:09 | 19:34 |
| 21 | 12h 07m 59s | -1m | 05:00 | 05:25 | 05:51 | 06:13 | 89°ENE | 06:15 | 12:17 | 18:18 | 333°NW | 18:21 | 18:42 | 19:08 | 19:33 |
| 22 | 12h 06m 57s | -1m | 05:00 | 05:26 | 05:51 | 06:13 | 90°ENE | 06:15 | 12:16 | 18:17 | 334°NW | 18:20 | 18:41 | 19:07 | 19:32 |
| 23 | 12h 05m 54s | -1.1m | 05:00 | 05:26 | 05:51 | 06:13 | 90°ENE | 06:15 | 12:16 | 18:17 | 334°NW | 18:19 | 18:41 | 19:06 | 19:31 |
| 24 | 12h 04m 51s | -1.1m | 05:01 | 05:26 | 05:51 | 06:13 | 90°ENE | 06:15 | 12:16 | 18:16 | 335°NW | 18:18 | 18:40 | 19:05 | 19:30 |
| 25 | 12h 03m 50s | -1m | 05:01 | 05:26 | 05:51 | 06:13 | 91°ENE | 06:16 | 12:15 | 18:15 | 335°NW | 18:17 | 18:39 | 19:04 | 19:30 |
| 26 | 12h 02m 48s | -1m | 05:01 | 05:26 | 05:52 | 06:13 | 91°ENE | 06:16 | 12:15 | 18:14 | 335°NW | 18:16 | 18:38 | 19:03 | 19:29 |
| 27 | 12h 01m 45s | -1.1m | 05:01 | 05:27 | 05:52 | 06:14 | 92°ENE | 06:16 | 12:15 | 18:13 | 336°NW | 18:15 | 18:37 | 19:02 | 19:28 |
| 28 | 12h 00m 43s | -1m | 05:01 | 05:27 | 05:52 | 06:14 | 92°ENE | 06:16 | 12:14 | 18:12 | 337°NW | 18:15 | 18:36 | 19:02 | 19:27 |
| 29 | 11h 59m 41s | -1m | 05:02 | 05:27 | 05:52 | 06:14 | 92°ENE | 06:16 | 12:14 | 18:11 | 337°NW | 18:14 | 18:35 | 19:01 | 19:26 |
| 30 | 11h 58m 39s | -1m | 05:02 | 05:27 | 05:52 | 06:14 | 93°ENE | 06:16 | 12:14 | 18:11 | 338°NW | 18:13 | 18:35 | 19:00 | 19:25 |
