Daylight duration
We show daylight length in Vientiane 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 Vientiane during September 2021.
Taking September 1, 2021 as reference, the sun rises at 05:55:20 at 81.11°ENE (East-northeast) and sets at 18:23:41 at 324.82°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 05:57:29 at 86.65°ENE (East-northeast) and sets at 18:11:58 at 327.28°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 02:20
| 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 21s | - | 04:41 | 05:07 | 05:33 | 05:55 | 81°ENE | 05:57 | 12:09 | 18:21 | 325°NW | 18:23 | 18:45 | 19:11 | 19:37 |
| 2 | 12h 27m 22s | -59s | 04:41 | 05:07 | 05:33 | 05:55 | 82°ENE | 05:57 | 12:09 | 18:20 | 325°NW | 18:22 | 18:44 | 19:10 | 19:36 |
| 3 | 12h 26m 24s | -58s | 04:42 | 05:07 | 05:33 | 05:55 | 82°ENE | 05:57 | 12:09 | 18:19 | 325°NW | 18:22 | 18:44 | 19:09 | 19:35 |
| 4 | 12h 25m 25s | -59s | 04:42 | 05:08 | 05:33 | 05:55 | 82°ENE | 05:58 | 12:08 | 18:18 | 325°NW | 18:21 | 18:43 | 19:08 | 19:34 |
| 5 | 12h 24m 25s | -1m | 04:42 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:08 | 18:18 | 325°NW | 18:20 | 18:42 | 19:07 | 19:33 |
| 6 | 12h 23m 26s | -59s | 04:42 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:08 | 18:17 | 326°NW | 18:19 | 18:41 | 19:07 | 19:32 |
| 7 | 12h 22m 27s | -59s | 04:43 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:07 | 18:16 | 326°NW | 18:18 | 18:40 | 19:06 | 19:31 |
| 8 | 12h 21m 28s | -59s | 04:43 | 05:09 | 05:34 | 05:56 | 84°ENE | 05:58 | 12:07 | 18:15 | 326°NW | 18:17 | 18:39 | 19:05 | 19:31 |
| 9 | 12h 20m 29s | -59s | 04:43 | 05:09 | 05:34 | 05:56 | 84°ENE | 05:58 | 12:06 | 18:14 | 326°NW | 18:17 | 18:38 | 19:04 | 19:30 |
| 10 | 12h 19m 29s | -1m | 04:43 | 05:09 | 05:34 | 05:56 | 85°ENE | 05:59 | 12:06 | 18:13 | 326°NW | 18:16 | 18:38 | 19:03 | 19:29 |
| 11 | 12h 18m 29s | -1m | 04:43 | 05:09 | 05:35 | 05:56 | 85°ENE | 05:59 | 12:06 | 18:13 | 326°NW | 18:15 | 18:37 | 19:02 | 19:28 |
| 12 | 12h 17m 29s | -1m | 04:44 | 05:09 | 05:35 | 05:57 | 85°ENE | 05:59 | 12:05 | 18:12 | 327°NW | 18:14 | 18:36 | 19:01 | 19:27 |
| 13 | 12h 16m 29s | -1m | 04:44 | 05:09 | 05:35 | 05:57 | 86°ENE | 05:59 | 12:05 | 18:11 | 327°NW | 18:13 | 18:35 | 19:00 | 19:26 |
| 14 | 12h 15m 28s | -1m | 04:44 | 05:10 | 05:35 | 05:57 | 86°ENE | 05:59 | 12:05 | 18:10 | 327°NW | 18:12 | 18:34 | 18:59 | 19:25 |
| 15 | 12h 14m 29s | -59s | 04:44 | 05:10 | 05:35 | 05:57 | 87°ENE | 05:59 | 12:04 | 18:09 | 327°NW | 18:11 | 18:33 | 18:59 | 19:24 |
| 16 | 12h 13m 28s | -1m | 04:45 | 05:10 | 05:35 | 05:57 | 87°ENE | 05:59 | 12:04 | 18:08 | 328°NW | 18:11 | 18:32 | 18:58 | 19:23 |
| 17 | 12h 12m 28s | -1m | 04:45 | 05:10 | 05:36 | 05:57 | 87°ENE | 06:00 | 12:04 | 18:08 | 328°NW | 18:10 | 18:32 | 18:57 | 19:22 |
| 18 | 12h 11m 27s | -1m | 04:45 | 05:10 | 05:36 | 05:57 | 88°ENE | 06:00 | 12:03 | 18:07 | 328°NW | 18:09 | 18:31 | 18:56 | 19:21 |
| 19 | 12h 10m 27s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 88°ENE | 06:00 | 12:03 | 18:06 | 328°NW | 18:08 | 18:30 | 18:55 | 19:20 |
| 20 | 12h 9m 27s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 89°ENE | 06:00 | 12:03 | 18:05 | 329°NW | 18:07 | 18:29 | 18:54 | 19:20 |
| 21 | 12h 08m 26s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 89°ENE | 06:00 | 12:02 | 18:04 | 329°NW | 18:06 | 18:28 | 18:53 | 19:19 |
| 22 | 12h 07m 26s | -1m | 04:46 | 05:11 | 05:36 | 05:58 | 90°ENE | 06:00 | 12:02 | 18:03 | 329°NW | 18:05 | 18:27 | 18:52 | 19:18 |
| 23 | 12h 06m 25s | -1m | 04:46 | 05:11 | 05:36 | 05:58 | 90°ENE | 06:00 | 12:02 | 18:02 | 329°NW | 18:05 | 18:26 | 18:52 | 19:17 |
| 24 | 12h 05m 24s | -1m | 04:46 | 05:11 | 05:37 | 05:58 | 90°ENE | 06:01 | 12:01 | 18:02 | 330°NW | 18:04 | 18:25 | 18:51 | 19:16 |
| 25 | 12h 04m 24s | -1m | 04:46 | 05:12 | 05:37 | 05:58 | 91°ENE | 06:01 | 12:01 | 18:01 | 330°NW | 18:03 | 18:25 | 18:50 | 19:15 |
| 26 | 12h 03m 23s | -1m | 04:46 | 05:12 | 05:37 | 05:59 | 91°ENE | 06:01 | 12:00 | 18:00 | 330°NW | 18:02 | 18:24 | 18:49 | 19:14 |
| 27 | 12h 02m 24s | -59s | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 12:00 | 17:59 | 331°NW | 18:01 | 18:23 | 18:48 | 19:13 |
| 28 | 12h 01m 23s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 12:00 | 17:58 | 331°NW | 18:00 | 18:22 | 18:47 | 19:13 |
| 29 | 12h 00m 23s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 11:59 | 17:57 | 332°NW | 18:00 | 18:21 | 18:46 | 19:12 |
| 30 | 11h 59m 22s | -1m | 04:47 | 05:12 | 05:38 | 05:59 | 93°ENE | 06:02 | 11:59 | 17:56 | 332°NW | 17:59 | 18:20 | 18:46 | 19:11 |
