Daylight duration
We show daylight length in San Juan during September 2021 and the daylight length for the equinox and solstice for comparing. From September 1, 2021 until September 30, 2021, daylight becomes shorter.
September
Summer Solstice
Autumnal Equinox
Winter Solstice
Sunrise and Sunset
Times of sunrise and sunset in San Juan during September 2021.
Taking September 1, 2021 as reference, the sun rises at 06:09:46 at 81.09°ENE (East-northeast) and sets at 18:38:17 at 319.8°NW (Northwest). Sunrise and sunset take approximately 2.28 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2021 as reference, the sun rises at 06:12:07 at 86.64°ENE (East-northeast) and sets at 18:26:20 at 320.81°NW (Northwest). Sunrise and sunset take approximately 2.25 minutes to complete. Read more about sunrise and sunset.
Sunset
Sunrise
Solar Events
2021-09-22: Autumnal Equinox at 15:20
| 2021 | 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 31s | - | 04:55 | 05:21 | 05:47 | 06:09 | 81°ENE | 06:12 | 12:24 | 18:36 | 320°NW | 18:38 | 19:00 | 19:26 | 19:52 |
| 2 | 12h 27m 30s | -1m | 04:56 | 05:22 | 05:47 | 06:09 | 81°ENE | 06:12 | 12:23 | 18:35 | 320°NW | 18:37 | 18:59 | 19:25 | 19:51 |
| 3 | 12h 26m 30s | -1m | 04:56 | 05:22 | 05:48 | 06:10 | 82°ENE | 06:12 | 12:23 | 18:34 | 320°NW | 18:36 | 18:58 | 19:24 | 19:50 |
| 4 | 12h 25m 29s | -1m | 04:56 | 05:22 | 05:48 | 06:10 | 82°ENE | 06:12 | 12:23 | 18:33 | 320°NW | 18:35 | 18:57 | 19:23 | 19:49 |
| 5 | 12h 24m 29s | -1m | 04:56 | 05:22 | 05:48 | 06:10 | 83°ENE | 06:12 | 12:22 | 18:32 | 320°NW | 18:34 | 18:56 | 19:22 | 19:48 |
| 6 | 12h 23m 27s | -1m | 04:57 | 05:22 | 05:48 | 06:10 | 83°ENE | 06:12 | 12:22 | 18:31 | 320°NW | 18:34 | 18:56 | 19:21 | 19:47 |
| 7 | 12h 22m 26s | -1m | 04:57 | 05:23 | 05:48 | 06:10 | 83°ENE | 06:13 | 12:22 | 18:31 | 320°NW | 18:33 | 18:55 | 19:20 | 19:46 |
| 8 | 12h 21m 25s | -1m | 04:57 | 05:23 | 05:49 | 06:10 | 84°ENE | 06:13 | 12:21 | 18:30 | 320°NW | 18:32 | 18:54 | 19:19 | 19:45 |
| 9 | 12h 20m 25s | -1m | 04:57 | 05:23 | 05:49 | 06:11 | 84°ENE | 06:13 | 12:21 | 18:29 | 320°NW | 18:31 | 18:53 | 19:19 | 19:44 |
| 10 | 12h 19m 23s | -1m | 04:58 | 05:23 | 05:49 | 06:11 | 85°ENE | 06:13 | 12:21 | 18:28 | 320°NW | 18:30 | 18:52 | 19:18 | 19:43 |
| 11 | 12h 18m 21s | -1m | 04:58 | 05:24 | 05:49 | 06:11 | 85°ENE | 06:13 | 12:20 | 18:27 | 320°NW | 18:29 | 18:51 | 19:17 | 19:42 |
| 12 | 12h 17m 19s | -1m | 04:58 | 05:24 | 05:49 | 06:11 | 85°ENE | 06:13 | 12:20 | 18:26 | 321°NW | 18:28 | 18:50 | 19:16 | 19:41 |
| 13 | 12h 16m 18s | -1m | 04:58 | 05:24 | 05:49 | 06:11 | 86°ENE | 06:14 | 12:20 | 18:25 | 321°NW | 18:28 | 18:49 | 19:15 | 19:40 |
| 14 | 12h 15m 16s | -1m | 04:59 | 05:24 | 05:50 | 06:11 | 86°ENE | 06:14 | 12:19 | 18:24 | 321°NW | 18:27 | 18:49 | 19:14 | 19:40 |
| 15 | 12h 14m 13s | -1.1m | 04:59 | 05:24 | 05:50 | 06:12 | 87°ENE | 06:14 | 12:19 | 18:24 | 321°NW | 18:26 | 18:48 | 19:13 | 19:39 |
| 16 | 12h 13m 12s | -1m | 04:59 | 05:25 | 05:50 | 06:12 | 87°ENE | 06:14 | 12:19 | 18:23 | 321°NW | 18:25 | 18:47 | 19:12 | 19:38 |
| 17 | 12h 12m 9s | -1.1m | 04:59 | 05:25 | 05:50 | 06:12 | 87°ENE | 06:14 | 12:18 | 18:22 | 321°NW | 18:24 | 18:46 | 19:11 | 19:37 |
| 18 | 12h 11m 08s | -1m | 04:59 | 05:25 | 05:50 | 06:12 | 88°ENE | 06:14 | 12:18 | 18:21 | 321°NW | 18:23 | 18:45 | 19:10 | 19:36 |
| 19 | 12h 10m 05s | -1.1m | 05:00 | 05:25 | 05:50 | 06:12 | 88°ENE | 06:15 | 12:17 | 18:20 | 321°NW | 18:22 | 18:44 | 19:09 | 19:35 |
| 20 | 12h 9m 03s | -1m | 05:00 | 05:25 | 05:51 | 06:12 | 89°ENE | 06:15 | 12:17 | 18:19 | 321°NW | 18:21 | 18:43 | 19:09 | 19:34 |
| 21 | 12h 08m 01s | -1m | 05:00 | 05:25 | 05:51 | 06:13 | 89°ENE | 06:15 | 12:17 | 18:18 | 321°NW | 18:21 | 18:42 | 19:08 | 19:33 |
| 22 | 12h 06m 58s | -1.1m | 05:00 | 05:26 | 05:51 | 06:13 | 90°ENE | 06:15 | 12:16 | 18:17 | 322°NW | 18:20 | 18:42 | 19:07 | 19:32 |
| 23 | 12h 05m 56s | -1m | 05:00 | 05:26 | 05:51 | 06:13 | 90°ENE | 06:15 | 12:16 | 18:17 | 322°NW | 18:19 | 18:41 | 19:06 | 19:31 |
| 24 | 12h 04m 54s | -1m | 05:01 | 05:26 | 05:51 | 06:13 | 90°ENE | 06:15 | 12:16 | 18:16 | 322°NW | 18:18 | 18:40 | 19:05 | 19:30 |
| 25 | 12h 03m 52s | -1m | 05:01 | 05:26 | 05:51 | 06:13 | 91°ENE | 06:16 | 12:15 | 18:15 | 322°NW | 18:17 | 18:39 | 19:04 | 19:30 |
| 26 | 12h 02m 50s | -1m | 05:01 | 05:26 | 05:52 | 06:13 | 91°ENE | 06:16 | 12:15 | 18:14 | 322°NW | 18:16 | 18:38 | 19:03 | 19:29 |
| 27 | 12h 01m 47s | -1.1m | 05:01 | 05:27 | 05:52 | 06:14 | 92°ENE | 06:16 | 12:15 | 18:13 | 322°NW | 18:15 | 18:37 | 19:02 | 19:28 |
| 28 | 12h 00m 46s | -1m | 05:01 | 05:27 | 05:52 | 06:14 | 92°ENE | 06:16 | 12:14 | 18:12 | 322°NW | 18:15 | 18:36 | 19:02 | 19:27 |
| 29 | 11h 59m 44s | -1m | 05:02 | 05:27 | 05:52 | 06:14 | 92°ENE | 06:16 | 12:14 | 18:11 | 322°NW | 18:14 | 18:35 | 19:01 | 19:26 |
| 30 | 11h 58m 41s | -1.1m | 05:02 | 05:27 | 05:52 | 06:14 | 93°ENE | 06:16 | 12:14 | 18:11 | 322°NW | 18:13 | 18:35 | 19:00 | 19:25 |
