sun .5deg.comVientiane, Laos (Vientiane Prefecture) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-17.
All times are shown in Vientiane local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Vientiane for this day: 2026-05-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:16:57 | 4h 16m 57s | |
| Astronomical Twilight | 04:16:57 | 04:45:10 | 28m 13s | |
| Nautical Twilight | 04:45:10 | 05:12:45 | 27m 35s | |
| Civil Twilight | 05:12:45 | 05:36:04 | 23m 19s | |
| Daylight | 05:36:04 | 18:35:56 | 12h 59m 52s | |
| Civil Twilight | 18:35:56 | 18:59:14 | 23m 18s | |
| Nautical Twilight | 18:59:14 | 19:26:49 | 27m 35s | |
| Astronomical Twilight | 19:26:49 | 19:55:02 | 28m 13s | |
| Night | 19:55:02 | 23:59:59 | 4h 4m 57s |
Sunrise, Sunset and Solar noon here: Vientiane, LA, for day: 2026-05-17.
| Sunrise | Solar noon | Sunset | |
| Time | 05:36:04 | 12:06:00 | 18:35:56 |
| Azimuth | 69.5° | 0° | 290.6° |
| Day Length |  |
12h 59m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 294 349 km94 009 950 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -52.9° | 357.5° |
| 100 | -50.6° | 20.2° |
| 200 | -43.6° | 38.4° |
| 300 | -33.5° | 51.1° |
| 400 | -21.7° | 60° |
| 500 | -8.9° | 66.4° |
| 600 | 4.4° | 71.3° |
| 700 | 18.1° | 75.1° |
| 800 | 31.9° | 78.2° |
| 900 | 46° | 80.7° |
| 1000 | 60.1° | 82.5° |
| 1100 | 74.3° | 82.8° |
| 1200 | 88° | 49.5° |
| 1300 | 77.2° | 277.8° |
| 1400 | 63.1° | 277.3° |
| 1500 | 48.9° | 279° |
| 1600 | 34.9° | 281.3° |
| 1700 | 21° | 284.3° |
| 1800 | 7.3° | 288° |
| 1900 | -6.1° | 292.6° |
| 2000 | -19° | 298.6° |
| 2100 | -31° | 306.9° |
| 2200 | -41.5° | 318.7° |
| 2300 | -49.3° | 335.6° |
| 2400 | -52.7° | 357.6° |