sun .5deg.comVientiane, Laos (Vientiane Prefecture) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in Vientiane local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Vientiane for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:15:15 | 4h 15m 15s | |
| Astronomical Twilight | 04:15:15 | 04:43:43 | 28m 28s | |
| Nautical Twilight | 04:43:43 | 05:11:31 | 27m 48s | |
| Civil Twilight | 05:11:31 | 05:34:58 | 23m 27s | |
| Daylight | 05:34:58 | 18:37:24 | 13h 2m 26s | |
| Civil Twilight | 18:37:24 | 19:00:52 | 23m 28s | |
| Nautical Twilight | 19:00:52 | 19:28:39 | 27m 47s | |
| Astronomical Twilight | 19:28:39 | 19:57:07 | 28m 28s | |
| Night | 19:57:07 | 23:59:59 | 4h 2m 52s |
Sunrise, Sunset and Solar noon here: Vientiane, LA, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:34:58 | 12:06:11 | 18:37:24 |
| Azimuth | 68.6° | 0° | 291.5° |
| Day Length |  |
13h 2m 26s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 415 193 km94 085 039 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° | 357.5° |
| 100 | -49.8° | 19.7° |
| 200 | -42.9° | 37.6° |
| 300 | -32.9° | 50.3° |
| 400 | -21.3° | 59.2° |
| 500 | -8.6° | 65.6° |
| 600 | 4.6° | 70.4° |
| 700 | 18.2° | 74.2° |
| 800 | 32° | 77.2° |
| 900 | 46° | 79.4° |
| 1000 | 60.1° | 80.8° |
| 1100 | 74.2° | 79.6° |
| 1200 | 87.4° | 35.4° |
| 1300 | 77.2° | 281.7° |
| 1400 | 63.1° | 279.2° |
| 1500 | 49° | 280.3° |
| 1600 | 35.1° | 282.4° |
| 1700 | 21.2° | 285.2° |
| 1800 | 7.6° | 288.8° |
| 1900 | -5.8° | 293.4° |
| 2000 | -18.6° | 299.4° |
| 2100 | -30.5° | 307.7° |
| 2200 | -40.8° | 319.4° |
| 2300 | -48.5° | 336.1° |
| 2400 | -51.8° | 357.5° |