Daylight duration
We show daylight length in Vientiane during September 2023 and the daylight length for the equinox and solstice for comparing. From September 1, 2023 until September 30, 2023, daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in Vientiane during September 2023.
Taking September 1, 2023 as reference, the sun rises at 05:55:16 at 80.93°ENE (East-northeast) and sets at 18:24:04 at 121.78°ESE (East-southeast). Sunrise and sunset take approximately 2.27 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2023 as reference, the sun rises at 05:57:25 at 86.45°ENE (East-northeast) and sets at 18:12:23 at 144.71°SE (Southeast). Sunrise and sunset take approximately 2.25 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2023 | 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 48s | - | 04:41 | 05:07 | 05:33 | 05:55 | 81°ENE | 05:57 | 12:09 | 18:21 | 122°SE | 18:24 | 18:46 | 19:11 | 19:37 |
| 2 | 12h 27m 50s | -58s | 04:41 | 05:07 | 05:33 | 05:55 | 81°ENE | 05:57 | 12:09 | 18:21 | 123°SE | 18:23 | 18:45 | 19:11 | 19:36 |
| 3 | 12h 26m 51s | -59s | 04:41 | 05:07 | 05:33 | 05:55 | 82°ENE | 05:57 | 12:09 | 18:20 | 125°SE | 18:22 | 18:44 | 19:10 | 19:36 |
| 4 | 12h 25m 53s | -58s | 04:42 | 05:08 | 05:33 | 05:55 | 82°ENE | 05:58 | 12:08 | 18:19 | 127°SE | 18:21 | 18:43 | 19:09 | 19:35 |
| 5 | 12h 24m 54s | -59s | 04:42 | 05:08 | 05:33 | 05:55 | 82°ENE | 05:58 | 12:08 | 18:18 | 128°SE | 18:20 | 18:42 | 19:08 | 19:34 |
| 6 | 12h 23m 55s | -59s | 04:42 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:08 | 18:17 | 130°SE | 18:20 | 18:41 | 19:07 | 19:33 |
| 7 | 12h 22m 56s | -59s | 04:42 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:07 | 18:16 | 132°SE | 18:19 | 18:41 | 19:06 | 19:32 |
| 8 | 12h 21m 57s | -59s | 04:43 | 05:08 | 05:34 | 05:56 | 84°ENE | 05:58 | 12:07 | 18:16 | 133°SE | 18:18 | 18:40 | 19:05 | 19:31 |
| 9 | 12h 20m 57s | -1m | 04:43 | 05:09 | 05:34 | 05:56 | 84°ENE | 05:58 | 12:07 | 18:15 | 135°SE | 18:17 | 18:39 | 19:04 | 19:30 |
| 10 | 12h 19m 58s | -59s | 04:43 | 05:09 | 05:34 | 05:56 | 84°ENE | 05:58 | 12:06 | 18:14 | 137°SE | 18:16 | 18:38 | 19:03 | 19:29 |
| 11 | 12h 18m 58s | -1m | 04:43 | 05:09 | 05:34 | 05:56 | 85°ENE | 05:59 | 12:06 | 18:13 | 138°SE | 18:15 | 18:37 | 19:03 | 19:28 |
| 12 | 12h 17m 58s | -1m | 04:44 | 05:09 | 05:35 | 05:56 | 85°ENE | 05:59 | 12:06 | 18:12 | 140°SE | 18:14 | 18:36 | 19:02 | 19:27 |
| 13 | 12h 16m 58s | -1m | 04:44 | 05:09 | 05:35 | 05:57 | 86°ENE | 05:59 | 12:05 | 18:11 | 142°SE | 18:14 | 18:35 | 19:01 | 19:26 |
| 14 | 12h 15m 57s | -1m | 04:44 | 05:10 | 05:35 | 05:57 | 86°ENE | 05:59 | 12:05 | 18:11 | 143°SE | 18:13 | 18:35 | 19:00 | 19:25 |
| 15 | 12h 14m 58s | -59s | 04:44 | 05:10 | 05:35 | 05:57 | 86°ENE | 05:59 | 12:05 | 18:10 | 145°SE | 18:12 | 18:34 | 18:59 | 19:25 |
| 16 | 12h 13m 57s | -1m | 04:44 | 05:10 | 05:35 | 05:57 | 87°ENE | 05:59 | 12:04 | 18:09 | 146°SE | 18:11 | 18:33 | 18:58 | 19:24 |
| 17 | 12h 12m 57s | -1m | 04:45 | 05:10 | 05:35 | 05:57 | 87°ENE | 05:59 | 12:04 | 18:08 | 148°SE | 18:10 | 18:32 | 18:57 | 19:23 |
| 18 | 12h 11m 56s | -1m | 04:45 | 05:10 | 05:36 | 05:57 | 88°ENE | 06:00 | 12:03 | 18:07 | 149°SE | 18:09 | 18:31 | 18:56 | 19:22 |
| 19 | 12h 10m 57s | -59s | 04:45 | 05:10 | 05:36 | 05:58 | 88°ENE | 06:00 | 12:03 | 18:06 | 151°SE | 18:08 | 18:30 | 18:55 | 19:21 |
| 20 | 12h 9m 56s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 88°ENE | 06:00 | 12:03 | 18:05 | 152°SE | 18:08 | 18:29 | 18:55 | 19:20 |
| 21 | 12h 08m 55s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 89°ENE | 06:00 | 12:02 | 18:04 | 154°SE | 18:07 | 18:28 | 18:54 | 19:19 |
| 22 | 12h 07m 55s | -1m | 04:46 | 05:11 | 05:36 | 05:58 | 89°ENE | 06:00 | 12:02 | 18:04 | 155°SE | 18:06 | 18:28 | 18:53 | 19:18 |
| 23 | 12h 06m 54s | -1m | 04:46 | 05:11 | 05:36 | 05:58 | 90°ENE | 06:00 | 12:02 | 18:03 | 157°SE | 18:05 | 18:27 | 18:52 | 19:17 |
| 24 | 12h 05m 54s | -1m | 04:46 | 05:11 | 05:37 | 05:58 | 90°ENE | 06:01 | 12:01 | 18:02 | 158°SE | 18:04 | 18:26 | 18:51 | 19:16 |
| 25 | 12h 04m 53s | -1m | 04:46 | 05:11 | 05:37 | 05:58 | 91°ENE | 06:01 | 12:01 | 18:01 | 159°SE | 18:03 | 18:25 | 18:50 | 19:16 |
| 26 | 12h 03m 53s | -1m | 04:46 | 05:12 | 05:37 | 05:59 | 91°ENE | 06:01 | 12:01 | 18:00 | 161°SE | 18:02 | 18:24 | 18:49 | 19:15 |
| 27 | 12h 02m 52s | -1m | 04:46 | 05:12 | 05:37 | 05:59 | 91°ENE | 06:01 | 12:00 | 17:59 | 162°SE | 18:02 | 18:23 | 18:49 | 19:14 |
| 28 | 12h 01m 52s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 12:00 | 17:59 | 163°SE | 18:01 | 18:22 | 18:48 | 19:13 |
| 29 | 12h 00m 51s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 12:00 | 17:58 | 164°SE | 18:00 | 18:22 | 18:47 | 19:12 |
| 30 | 11h 59m 51s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 93°ENE | 06:01 | 11:59 | 17:57 | 165°SE | 17:59 | 18:21 | 18:46 | 19:11 |
