Daylight duration
We show daylight length in Buenos Aires during December 2025 and the daylight length for the equinox and solstice for comparing. From December 1, 2025 until December 21, 2025, daylight becomes longer. From December 22, 2025 until December 31, 2025, daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in Buenos Aires during December 2025.
Taking December 1, 2025 as reference, the sun rises at 05:33:54 at 117.53°ESE (East-southeast) and sets at 19:52:07 at 177.67°SSE (South-southeast). Sunrise and sunset take approximately 2.92 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2025 as reference, the sun rises at 05:35:08 at 119.35°ESE (East-southeast) and sets at 20:03:00 at 175.61°SSE (South-southeast). Sunrise and sunset take approximately 2.97 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 | 14h 18m 13s | - | 03:50 | 04:29 | 05:05 | 05:33 | 118°ESE | 05:36 | 12:42 | 19:49 | 178°SSE | 19:52 | 20:21 | 20:56 | 21:35 |
| 2 | 14h 19m 13s | +1m | 03:50 | 04:29 | 05:04 | 05:33 | 118°ESE | 05:36 | 12:43 | 19:50 | 178°SSE | 19:53 | 20:22 | 20:57 | 21:36 |
| 3 | 14h 20m 11s | +58s | 03:50 | 04:29 | 05:04 | 05:33 | 118°ESE | 05:36 | 12:43 | 19:50 | 177°SSE | 19:53 | 20:22 | 20:58 | 21:37 |
| 4 | 14h 21m 06s | +55s | 03:49 | 04:28 | 05:04 | 05:33 | 118°ESE | 05:36 | 12:44 | 19:51 | 177°SSE | 19:54 | 20:23 | 20:59 | 21:38 |
| 5 | 14h 21m 58s | +52s | 03:49 | 04:28 | 05:04 | 05:33 | 118°ESE | 05:36 | 12:44 | 19:52 | 177°SSE | 19:55 | 20:24 | 21:00 | 21:39 |
| 6 | 14h 22m 47s | +49s | 03:49 | 04:28 | 05:04 | 05:33 | 118°ESE | 05:36 | 12:44 | 19:53 | 177°SSE | 19:56 | 20:25 | 21:01 | 21:40 |
| 7 | 14h 23m 33s | +46s | 03:49 | 04:28 | 05:04 | 05:33 | 119°ESE | 05:36 | 12:45 | 19:54 | 177°SSE | 19:57 | 20:26 | 21:02 | 21:41 |
| 8 | 14h 24m 17s | +44s | 03:49 | 04:28 | 05:04 | 05:33 | 119°ESE | 05:36 | 12:45 | 19:55 | 177°SSE | 19:58 | 20:27 | 21:03 | 21:42 |
| 9 | 14h 24m 56s | +39s | 03:48 | 04:28 | 05:04 | 05:33 | 119°ESE | 05:36 | 12:46 | 19:55 | 176°SSE | 19:58 | 20:28 | 21:04 | 21:43 |
| 10 | 14h 25m 34s | +38s | 03:48 | 04:28 | 05:04 | 05:33 | 119°ESE | 05:36 | 12:46 | 19:56 | 176°SSE | 19:59 | 20:28 | 21:05 | 21:44 |
| 11 | 14h 26m 08s | +34s | 03:48 | 04:28 | 05:04 | 05:34 | 119°ESE | 05:37 | 12:47 | 19:57 | 176°SSE | 20:00 | 20:29 | 21:05 | 21:45 |
| 12 | 14h 26m 39s | +31s | 03:48 | 04:28 | 05:04 | 05:34 | 119°ESE | 05:37 | 12:47 | 19:58 | 176°SSE | 20:00 | 20:30 | 21:06 | 21:46 |
| 13 | 14h 27m 06s | +27s | 03:48 | 04:28 | 05:05 | 05:34 | 119°ESE | 05:37 | 12:48 | 19:58 | 176°SSE | 20:01 | 20:31 | 21:07 | 21:47 |
| 14 | 14h 27m 31s | +25s | 03:49 | 04:29 | 05:05 | 05:34 | 119°ESE | 05:37 | 12:48 | 19:59 | 176°SSE | 20:02 | 20:31 | 21:08 | 21:48 |
| 15 | 14h 27m 52s | +21s | 03:49 | 04:29 | 05:05 | 05:35 | 119°ESE | 05:38 | 12:49 | 20:00 | 176°SSE | 20:03 | 20:32 | 21:08 | 21:48 |
| 16 | 14h 28m 10s | +18s | 03:49 | 04:29 | 05:05 | 05:35 | 119°ESE | 05:38 | 12:49 | 20:00 | 175°SSE | 20:03 | 20:33 | 21:09 | 21:49 |
| 17 | 14h 28m 24s | +14s | 03:49 | 04:29 | 05:06 | 05:35 | 119°ESE | 05:38 | 12:49 | 20:01 | 175°SSE | 20:04 | 20:33 | 21:10 | 21:50 |
| 18 | 14h 28m 36s | +12s | 03:50 | 04:30 | 05:06 | 05:36 | 120°ESE | 05:39 | 12:50 | 20:01 | 175°SSE | 20:04 | 20:34 | 21:10 | 21:50 |
| 19 | 14h 28m 44s | +8s | 03:50 | 04:30 | 05:07 | 05:36 | 120°ESE | 05:39 | 12:50 | 20:02 | 175°SSE | 20:05 | 20:34 | 21:11 | 21:51 |
| 20 | 14h 28m 49s | +5s | 03:50 | 04:31 | 05:07 | 05:37 | 120°ESE | 05:40 | 12:51 | 20:02 | 175°SSE | 20:05 | 20:35 | 21:11 | 21:52 |
| 21 | 14h 28m 51s | +2s | 03:51 | 04:31 | 05:08 | 05:37 | 120°ESE | 05:40 | 12:51 | 20:03 | 175°SSE | 20:06 | 20:35 | 21:12 | 21:52 |
| 22 | 14h 28m 49s | -2s | 03:51 | 04:32 | 05:08 | 05:38 | 120°ESE | 05:41 | 12:52 | 20:03 | 175°SSE | 20:06 | 20:36 | 21:12 | 21:53 |
| 23 | 14h 28m 44s | -5s | 03:52 | 04:32 | 05:09 | 05:38 | 120°ESE | 05:41 | 12:52 | 20:04 | 175°SSE | 20:07 | 20:36 | 21:13 | 21:53 |
| 24 | 14h 28m 35s | -9s | 03:53 | 04:33 | 05:09 | 05:39 | 120°ESE | 05:42 | 12:53 | 20:04 | 174°SSE | 20:07 | 20:37 | 21:13 | 21:53 |
| 25 | 14h 28m 23s | -12s | 03:53 | 04:33 | 05:10 | 05:39 | 119°ESE | 05:42 | 12:53 | 20:05 | 174°SSE | 20:08 | 20:37 | 21:14 | 21:54 |
| 26 | 14h 28m 9s | -14s | 03:54 | 04:34 | 05:10 | 05:40 | 119°ESE | 05:43 | 12:54 | 20:05 | 174°SSE | 20:08 | 20:37 | 21:14 | 21:54 |
| 27 | 14h 27m 51s | -18s | 03:55 | 04:35 | 05:11 | 05:40 | 119°ESE | 05:43 | 12:54 | 20:05 | 174°SSE | 20:08 | 20:38 | 21:14 | 21:54 |
| 28 | 14h 27m 29s | -22s | 03:55 | 04:35 | 05:12 | 05:41 | 119°ESE | 05:44 | 12:55 | 20:06 | 174°SSE | 20:09 | 20:38 | 21:14 | 21:54 |
| 29 | 14h 27m 04s | -25s | 03:56 | 04:36 | 05:12 | 05:42 | 119°ESE | 05:45 | 12:55 | 20:06 | 174°SSE | 20:09 | 20:38 | 21:15 | 21:54 |
| 30 | 14h 26m 36s | -28s | 03:57 | 04:37 | 05:13 | 05:43 | 119°ESE | 05:45 | 12:56 | 20:06 | 174°SSE | 20:09 | 20:39 | 21:15 | 21:55 |
| 31 | 14h 26m 05s | -31s | 03:58 | 04:38 | 05:14 | 05:43 | 119°ESE | 05:46 | 12:56 | 20:06 | 173°SSE | 20:09 | 20:39 | 21:15 | 21:55 |
