Daylight duration
We show daylight length in San Juan during December 2025 and the daylight length for the equinox and solstice for comparing. From December 1, 2025 until December 21, 2025, daylight becomes shorter. From December 22, 2025 until December 31, 2025, daylight becomes longer.
Sunrise and Sunset
Times of sunrise and sunset in San Juan during December 2025.
Taking December 1, 2025 as reference, the sun rises at 06:40:20 at 112.81°ESE (East-southeast) and sets at 17:46:28 at 112.96°ESE (East-southeast). Sunrise and sunset take approximately 2.45 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2025 as reference, the sun rises at 06:48:40 at 114.33°ESE (East-southeast) and sets at 17:50:31 at 116.45°ESE (East-southeast). Sunrise and sunset take approximately 2.47 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2025 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 11h 06m 08s | - | 05:23 | 05:49 | 06:16 | 06:40 | 113°ESE | 06:42 | 12:13 | 17:44 | 113°ESE | 17:46 | 18:09 | 18:36 | 19:03 |
| 2 | 11h 05m 41s | -27s | 05:23 | 05:50 | 06:17 | 06:40 | 113°ESE | 06:43 | 12:13 | 17:44 | 113°ESE | 17:46 | 18:10 | 18:37 | 19:03 |
| 3 | 11h 05m 15s | -26s | 05:24 | 05:50 | 06:18 | 06:41 | 113°ESE | 06:44 | 12:14 | 17:44 | 114°ESE | 17:46 | 18:10 | 18:37 | 19:04 |
| 4 | 11h 04m 51s | -24s | 05:24 | 05:51 | 06:18 | 06:42 | 113°ESE | 06:44 | 12:14 | 17:44 | 114°ESE | 17:47 | 18:10 | 18:37 | 19:04 |
| 5 | 11h 04m 28s | -23s | 05:25 | 05:52 | 06:19 | 06:42 | 113°ESE | 06:45 | 12:15 | 17:44 | 115°ESE | 17:47 | 18:10 | 18:37 | 19:04 |
| 6 | 11h 04m 06s | -22s | 05:25 | 05:52 | 06:19 | 06:43 | 114°ESE | 06:45 | 12:15 | 17:45 | 115°ESE | 17:47 | 18:11 | 18:38 | 19:05 |
| 7 | 11h 03m 45s | -21s | 05:26 | 05:53 | 06:20 | 06:44 | 114°ESE | 06:46 | 12:15 | 17:45 | 115°ESE | 17:47 | 18:11 | 18:38 | 19:05 |
| 8 | 11h 03m 26s | -19s | 05:26 | 05:53 | 06:20 | 06:44 | 114°ESE | 06:47 | 12:16 | 17:45 | 116°ESE | 17:48 | 18:11 | 18:38 | 19:05 |
| 9 | 11h 03m 08s | -18s | 05:27 | 05:54 | 06:21 | 06:45 | 114°ESE | 06:47 | 12:16 | 17:45 | 116°ESE | 17:48 | 18:12 | 18:39 | 19:06 |
| 10 | 11h 02m 53s | -15s | 05:28 | 05:54 | 06:22 | 06:45 | 114°ESE | 06:48 | 12:17 | 17:46 | 116°ESE | 17:48 | 18:12 | 18:39 | 19:06 |
| 11 | 11h 02m 37s | -16s | 05:28 | 05:55 | 06:22 | 06:46 | 114°ESE | 06:48 | 12:17 | 17:46 | 116°ESE | 17:49 | 18:12 | 18:39 | 19:06 |
| 12 | 11h 02m 23s | -14s | 05:29 | 05:56 | 06:23 | 06:46 | 114°ESE | 06:49 | 12:18 | 17:46 | 116°ESE | 17:49 | 18:13 | 18:40 | 19:07 |
| 13 | 11h 02m 12s | -11s | 05:29 | 05:56 | 06:23 | 06:47 | 114°ESE | 06:50 | 12:18 | 17:47 | 116°ESE | 17:49 | 18:13 | 18:40 | 19:07 |
| 14 | 11h 02m 01s | -11s | 05:30 | 05:57 | 06:24 | 06:48 | 114°ESE | 06:50 | 12:19 | 17:47 | 116°ESE | 17:50 | 18:13 | 18:41 | 19:08 |
| 15 | 11h 01m 51s | -10s | 05:30 | 05:57 | 06:24 | 06:48 | 114°ESE | 06:51 | 12:19 | 17:48 | 116°ESE | 17:50 | 18:14 | 18:41 | 19:08 |
| 16 | 11h 01m 44s | -7s | 05:31 | 05:58 | 06:25 | 06:49 | 114°ESE | 06:51 | 12:20 | 17:48 | 116°ESE | 17:50 | 18:14 | 18:41 | 19:08 |
| 17 | 11h 01m 37s | -7s | 05:31 | 05:58 | 06:25 | 06:49 | 114°ESE | 06:52 | 12:20 | 17:48 | 116°ESE | 17:51 | 18:15 | 18:42 | 19:09 |
| 18 | 11h 01m 32s | -5s | 05:32 | 05:59 | 06:26 | 06:50 | 114°ESE | 06:52 | 12:21 | 17:49 | 116°ESE | 17:51 | 18:15 | 18:42 | 19:09 |
| 19 | 11h 01m 29s | -3s | 05:32 | 05:59 | 06:27 | 06:50 | 114°ESE | 06:53 | 12:21 | 17:49 | 116°ESE | 17:52 | 18:16 | 18:43 | 19:10 |
| 20 | 11h 01m 27s | -2s | 05:33 | 06:00 | 06:27 | 06:51 | 114°ESE | 06:53 | 12:22 | 17:50 | 116°ESE | 17:52 | 18:16 | 18:43 | 19:10 |
| 21 | 11h 01m 25s | -2s | 05:33 | 06:00 | 06:28 | 06:51 | 114°ESE | 06:54 | 12:22 | 17:50 | 116°ESE | 17:53 | 18:17 | 18:44 | 19:11 |
| 22 | 11h 01m 27s | +2s | 05:34 | 06:01 | 06:28 | 06:52 | 114°ESE | 06:54 | 12:23 | 17:51 | 116°ESE | 17:53 | 18:17 | 18:44 | 19:11 |
| 23 | 11h 01m 29s | +2s | 05:34 | 06:01 | 06:29 | 06:52 | 114°ESE | 06:55 | 12:23 | 17:51 | 115°ESE | 17:54 | 18:18 | 18:45 | 19:12 |
| 24 | 11h 01m 32s | +3s | 05:35 | 06:02 | 06:29 | 06:53 | 114°ESE | 06:55 | 12:24 | 17:52 | 115°ESE | 17:54 | 18:18 | 18:45 | 19:12 |
| 25 | 11h 01m 38s | +6s | 05:35 | 06:02 | 06:29 | 06:53 | 114°ESE | 06:56 | 12:24 | 17:52 | 115°ESE | 17:55 | 18:19 | 18:46 | 19:13 |
| 26 | 11h 01m 44s | +6s | 05:36 | 06:03 | 06:30 | 06:54 | 114°ESE | 06:56 | 12:25 | 17:53 | 114°ESE | 17:55 | 18:19 | 18:46 | 19:13 |
| 27 | 11h 01m 53s | +9s | 05:36 | 06:03 | 06:30 | 06:54 | 114°ESE | 06:57 | 12:25 | 17:54 | 114°ESE | 17:56 | 18:20 | 18:47 | 19:14 |
| 28 | 11h 02m 02s | +9s | 05:37 | 06:04 | 06:31 | 06:55 | 114°ESE | 06:57 | 12:26 | 17:54 | 114°ESE | 17:57 | 18:20 | 18:48 | 19:14 |
| 29 | 11h 02m 13s | +11s | 05:37 | 06:04 | 06:31 | 06:55 | 114°ESE | 06:57 | 12:26 | 17:55 | 113°ESE | 17:57 | 18:21 | 18:48 | 19:15 |
| 30 | 11h 02m 26s | +13s | 05:37 | 06:04 | 06:32 | 06:55 | 114°ESE | 06:58 | 12:26 | 17:55 | 113°ESE | 17:58 | 18:21 | 18:49 | 19:16 |
| 31 | 11h 02m 39s | +13s | 05:38 | 06:05 | 06:32 | 06:56 | 114°ESE | 06:58 | 12:27 | 17:56 | 112°ESE | 17:58 | 18:22 | 18:49 | 19:16 |
