We show daylight length in Vientiane 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.
Times of sunrise and sunset in Vientiane during September 2025.
Taking September 1, 2025 as reference, the sun rises at 05:55:21 at 81.13°ENE (East-northeast) and sets at 18:23:39 at 333.9°NW (Northwest). Sunrise and sunset take approximately 2.27 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2025 as reference, the sun rises at 05:57:30 at 86.66°ENE (East-northeast) and sets at 18:11:56 at 339.35°NNW (North-northwest). Sunrise and sunset take approximately 2.25 minutes to complete. Read more about sunrise and sunset.
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 28m 18s | - | 04:41 | 05:07 | 05:33 | 05:55 | 81°ENE | 05:57 | 12:09 | 18:21 | 334°NNW | 18:23 | 18:45 | 19:11 | 19:37 |
2 | 12h 27m 20s | -58s | 04:41 | 05:07 | 05:33 | 05:55 | 82°ENE | 05:57 | 12:09 | 18:20 | 334°NNW | 18:22 | 18:44 | 19:10 | 19:36 |
3 | 12h 26m 21s | -59s | 04:42 | 05:07 | 05:33 | 05:55 | 82°ENE | 05:57 | 12:08 | 18:19 | 335°NNW | 18:22 | 18:44 | 19:09 | 19:35 |
4 | 12h 25m 22s | -59s | 04:42 | 05:08 | 05:33 | 05:55 | 82°ENE | 05:58 | 12:08 | 18:18 | 335°NNW | 18:21 | 18:43 | 19:08 | 19:34 |
5 | 12h 24m 24s | -58s | 04:42 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:08 | 18:18 | 335°NNW | 18:20 | 18:42 | 19:07 | 19:33 |
6 | 12h 23m 24s | -1m | 04:42 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:07 | 18:17 | 336°NNW | 18:19 | 18:41 | 19:07 | 19:32 |
7 | 12h 22m 25s | -59s | 04:43 | 05:08 | 05:34 | 05:56 | 83°ENE | 05:58 | 12:07 | 18:16 | 336°NNW | 18:18 | 18:40 | 19:06 | 19:31 |
8 | 12h 21m 26s | -59s | 04:43 | 05:09 | 05:34 | 05:56 | 84°ENE | 05:58 | 12:07 | 18:15 | 336°NNW | 18:17 | 18:39 | 19:05 | 19:30 |
9 | 12h 20m 26s | -1m | 04:43 | 05:09 | 05:34 | 05:56 | 84°ENE | 05:58 | 12:06 | 18:14 | 337°NNW | 18:17 | 18:38 | 19:04 | 19:30 |
10 | 12h 19m 26s | -1m | 04:43 | 05:09 | 05:34 | 05:56 | 85°ENE | 05:59 | 12:06 | 18:13 | 337°NNW | 18:16 | 18:38 | 19:03 | 19:29 |
11 | 12h 18m 26s | -1m | 04:43 | 05:09 | 05:35 | 05:56 | 85°ENE | 05:59 | 12:06 | 18:13 | 337°NNW | 18:15 | 18:37 | 19:02 | 19:28 |
12 | 12h 17m 26s | -1m | 04:44 | 05:09 | 05:35 | 05:57 | 85°ENE | 05:59 | 12:05 | 18:12 | 338°NNW | 18:14 | 18:36 | 19:01 | 19:27 |
13 | 12h 16m 26s | -1m | 04:44 | 05:09 | 05:35 | 05:57 | 86°ENE | 05:59 | 12:05 | 18:11 | 338°NNW | 18:13 | 18:35 | 19:00 | 19:26 |
14 | 12h 15m 27s | -59s | 04:44 | 05:10 | 05:35 | 05:57 | 86°ENE | 05:59 | 12:05 | 18:10 | 339°NNW | 18:12 | 18:34 | 18:59 | 19:25 |
15 | 12h 14m 26s | -1m | 04:44 | 05:10 | 05:35 | 05:57 | 87°ENE | 05:59 | 12:04 | 18:09 | 339°NNW | 18:11 | 18:33 | 18:59 | 19:24 |
16 | 12h 13m 26s | -1m | 04:45 | 05:10 | 05:35 | 05:57 | 87°ENE | 05:59 | 12:04 | 18:08 | 340°NNW | 18:11 | 18:32 | 18:58 | 19:23 |
17 | 12h 12m 25s | -1m | 04:45 | 05:10 | 05:36 | 05:57 | 87°ENE | 06:00 | 12:04 | 18:07 | 340°NNW | 18:10 | 18:31 | 18:57 | 19:22 |
18 | 12h 11m 26s | -59s | 04:45 | 05:10 | 05:36 | 05:57 | 88°ENE | 06:00 | 12:03 | 18:07 | 341°NNW | 18:09 | 18:31 | 18:56 | 19:21 |
19 | 12h 10m 25s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 88°ENE | 06:00 | 12:03 | 18:06 | 342°NNW | 18:08 | 18:30 | 18:55 | 19:20 |
20 | 12h 9m 24s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 89°ENE | 06:00 | 12:03 | 18:05 | 342°NNW | 18:07 | 18:29 | 18:54 | 19:20 |
21 | 12h 08m 24s | -1m | 04:45 | 05:11 | 05:36 | 05:58 | 89°ENE | 06:00 | 12:02 | 18:04 | 343°NNW | 18:06 | 18:28 | 18:53 | 19:19 |
22 | 12h 07m 23s | -1m | 04:46 | 05:11 | 05:36 | 05:58 | 90°ENE | 06:00 | 12:02 | 18:03 | 343°NNW | 18:05 | 18:27 | 18:52 | 19:18 |
23 | 12h 06m 23s | -1m | 04:46 | 05:11 | 05:36 | 05:58 | 90°ENE | 06:00 | 12:02 | 18:02 | 344°NNW | 18:05 | 18:26 | 18:52 | 19:17 |
24 | 12h 05m 23s | -1m | 04:46 | 05:11 | 05:37 | 05:58 | 90°ENE | 06:01 | 12:01 | 18:01 | 345°NNW | 18:04 | 18:25 | 18:51 | 19:16 |
25 | 12h 04m 22s | -1m | 04:46 | 05:12 | 05:37 | 05:59 | 91°ENE | 06:01 | 12:01 | 18:01 | 346°NNW | 18:03 | 18:25 | 18:50 | 19:15 |
26 | 12h 03m 22s | -1m | 04:46 | 05:12 | 05:37 | 05:59 | 91°ENE | 06:01 | 12:00 | 18:00 | 347°NNW | 18:02 | 18:24 | 18:49 | 19:14 |
27 | 12h 02m 21s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 12:00 | 17:59 | 347°NNW | 18:01 | 18:23 | 18:48 | 19:13 |
28 | 12h 01m 20s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 12:00 | 17:58 | 348°NNW | 18:00 | 18:22 | 18:47 | 19:13 |
29 | 12h 00m 20s | -1m | 04:47 | 05:12 | 05:37 | 05:59 | 92°ENE | 06:01 | 11:59 | 17:57 | 349°NNW | 17:59 | 18:21 | 18:46 | 19:12 |
30 | 11h 59m 20s | -1m | 04:47 | 05:12 | 05:38 | 05:59 | 93°ENE | 06:02 | 11:59 | 17:56 | 350°NNW | 17:59 | 18:20 | 18:46 | 19:11 |