Daylight duration
We show daylight length in Hanoi 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.
Sunrise and Sunset
Times of sunrise and sunset in Hanoi during September 2025.
Taking September 1, 2025 as reference, the sun rises at 05:40:16 at 80.9°ENE (East-northeast) and sets at 18:12:42 at 342.04°NNW (North-northwest). Sunrise and sunset take approximately 2.32 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2025 as reference, the sun rises at 05:43:42 at 86.55°ENE (East-northeast) and sets at 17:59:42 at 349.32°NNW (North-northwest). Sunrise and sunset take approximately 2.28 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 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 32m 26s | - | 04:24 | 04:51 | 05:17 | 05:40 | 81°ENE | 05:42 | 11:56 | 18:10 | 342°NNW | 18:12 | 18:35 | 19:01 | 19:28 |
| 2 | 12h 31m 16s | -1.2m | 04:25 | 04:51 | 05:18 | 05:40 | 81°ENE | 05:42 | 11:56 | 18:09 | 342°NNW | 18:11 | 18:34 | 19:00 | 19:27 |
| 3 | 12h 30m 07s | -1.2m | 04:25 | 04:52 | 05:18 | 05:40 | 82°ENE | 05:43 | 11:55 | 18:08 | 343°NNW | 18:10 | 18:33 | 18:59 | 19:26 |
| 4 | 12h 28m 57s | -1.2m | 04:25 | 04:52 | 05:18 | 05:41 | 82°ENE | 05:43 | 11:55 | 18:07 | 343°NNW | 18:09 | 18:32 | 18:58 | 19:25 |
| 5 | 12h 27m 48s | -1.2m | 04:26 | 04:52 | 05:18 | 05:41 | 82°ENE | 05:43 | 11:55 | 18:06 | 344°NNW | 18:09 | 18:31 | 18:57 | 19:24 |
| 6 | 12h 26m 37s | -1.2m | 04:26 | 04:52 | 05:19 | 05:41 | 83°ENE | 05:43 | 11:55 | 18:05 | 344°NNW | 18:08 | 18:30 | 18:56 | 19:22 |
| 7 | 12h 25m 27s | -1.2m | 04:26 | 04:53 | 05:19 | 05:41 | 83°ENE | 05:44 | 11:54 | 18:04 | 345°NNW | 18:07 | 18:29 | 18:55 | 19:21 |
| 8 | 12h 24m 17s | -1.2m | 04:27 | 04:53 | 05:19 | 05:42 | 84°ENE | 05:44 | 11:54 | 18:04 | 345°NNW | 18:06 | 18:28 | 18:54 | 19:20 |
| 9 | 12h 23m 06s | -1.2m | 04:27 | 04:53 | 05:19 | 05:42 | 84°ENE | 05:44 | 11:53 | 18:03 | 346°NNW | 18:05 | 18:27 | 18:53 | 19:19 |
| 10 | 12h 21m 56s | -1.2m | 04:27 | 04:54 | 05:20 | 05:42 | 85°ENE | 05:44 | 11:53 | 18:02 | 346°NNW | 18:04 | 18:26 | 18:52 | 19:18 |
| 11 | 12h 20m 44s | -1.2m | 04:28 | 04:54 | 05:20 | 05:42 | 85°ENE | 05:45 | 11:53 | 18:01 | 347°NNW | 18:03 | 18:25 | 18:51 | 19:17 |
| 12 | 12h 19m 34s | -1.2m | 04:28 | 04:54 | 05:20 | 05:42 | 85°ENE | 05:45 | 11:52 | 18:00 | 347°NNW | 18:02 | 18:24 | 18:50 | 19:16 |
| 13 | 12h 18m 22s | -1.2m | 04:28 | 04:55 | 05:20 | 05:43 | 86°ENE | 05:45 | 11:52 | 17:59 | 348°NNW | 18:01 | 18:23 | 18:49 | 19:15 |
| 14 | 12h 17m 11s | -1.2m | 04:29 | 04:55 | 05:21 | 05:43 | 86°ENE | 05:45 | 11:52 | 17:58 | 349°NNW | 18:00 | 18:22 | 18:48 | 19:14 |
| 15 | 12h 16m 00s | -1.2m | 04:29 | 04:55 | 05:21 | 05:43 | 87°ENE | 05:45 | 11:51 | 17:57 | 349°NNW | 17:59 | 18:21 | 18:47 | 19:13 |
| 16 | 12h 14m 49s | -1.2m | 04:29 | 04:55 | 05:21 | 05:43 | 87°ENE | 05:46 | 11:51 | 17:56 | 350°NNW | 17:58 | 18:20 | 18:46 | 19:12 |
| 17 | 12h 13m 36s | -1.2m | 04:30 | 04:56 | 05:21 | 05:44 | 87°ENE | 05:46 | 11:51 | 17:55 | 351°NNW | 17:57 | 18:19 | 18:45 | 19:11 |
| 18 | 12h 12m 25s | -1.2m | 04:30 | 04:56 | 05:22 | 05:44 | 88°ENE | 05:46 | 11:50 | 17:54 | 351°NNW | 17:56 | 18:19 | 18:44 | 19:10 |
| 19 | 12h 11m 13s | -1.2m | 04:30 | 04:56 | 05:22 | 05:44 | 88°ENE | 05:46 | 11:50 | 17:53 | 352°NNW | 17:55 | 18:18 | 18:43 | 19:09 |
| 20 | 12h 10m 02s | -1.2m | 04:31 | 04:56 | 05:22 | 05:44 | 89°ENE | 05:47 | 11:50 | 17:52 | 353°NNW | 17:54 | 18:17 | 18:42 | 19:08 |
| 21 | 12h 08m 50s | -1.2m | 04:31 | 04:57 | 05:22 | 05:45 | 89°ENE | 05:47 | 11:49 | 17:51 | 354°NNW | 17:53 | 18:16 | 18:41 | 19:07 |
| 22 | 12h 07m 39s | -1.2m | 04:31 | 04:57 | 05:23 | 05:45 | 89°ENE | 05:47 | 11:49 | 17:50 | 355°NNW | 17:53 | 18:15 | 18:40 | 19:06 |
| 23 | 12h 06m 27s | -1.2m | 04:31 | 04:57 | 05:23 | 05:45 | 90°ENE | 05:47 | 11:49 | 17:49 | 355°NNW | 17:52 | 18:14 | 18:39 | 19:05 |
| 24 | 12h 05m 15s | -1.2m | 04:32 | 04:57 | 05:23 | 05:45 | 90°ENE | 05:48 | 11:48 | 17:48 | 356°NNW | 17:51 | 18:13 | 18:38 | 19:04 |
| 25 | 12h 04m 03s | -1.2m | 04:32 | 04:58 | 05:23 | 05:46 | 91°ENE | 05:48 | 11:48 | 17:47 | 357°NNW | 17:50 | 18:12 | 18:38 | 19:03 |
| 26 | 12h 02m 51s | -1.2m | 04:32 | 04:58 | 05:24 | 05:46 | 91°ENE | 05:48 | 11:47 | 17:46 | 358°NNW | 17:49 | 18:11 | 18:37 | 19:02 |
| 27 | 12h 01m 40s | -1.2m | 04:32 | 04:58 | 05:24 | 05:46 | 92°ENE | 05:48 | 11:47 | 17:46 | 359°NNW | 17:48 | 18:10 | 18:36 | 19:01 |
| 28 | 12h 00m 28s | -1.2m | 04:33 | 04:59 | 05:24 | 05:46 | 92°ENE | 05:49 | 11:47 | 17:45 | 0°NNW | 17:47 | 18:09 | 18:35 | 19:00 |
| 29 | 11h 59m 16s | -1.2m | 04:33 | 04:59 | 05:25 | 05:47 | 92°ENE | 05:49 | 11:46 | 17:44 | 1°NNW | 17:46 | 18:08 | 18:34 | 19:00 |
| 30 | 11h 58m 04s | -1.2m | 04:33 | 04:59 | 05:25 | 05:47 | 93°ENE | 05:49 | 11:46 | 17:43 | 2°NNW | 17:45 | 18:07 | 18:33 | 18:59 |
