sun .5deg.comVientiane, Laos (Vientiane Prefecture) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-31.
All times are shown in Vientiane local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Vientiane for this day: 2026-05-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:12:22 | 4h 12m 22s | |
| Astronomical Twilight | 04:12:22 | 04:41:22 | 29m 0s | |
| Nautical Twilight | 04:41:22 | 05:09:37 | 28m 15s | |
| Civil Twilight | 05:09:37 | 05:33:24 | 23m 47s | |
| Daylight | 05:33:24 | 18:41:07 | 13h 7m 43s | |
| Civil Twilight | 18:41:07 | 19:04:55 | 23m 48s | |
| Nautical Twilight | 19:04:55 | 19:33:09 | 28m 14s | |
| Astronomical Twilight | 19:33:09 | 20:02:10 | 29m 1s | |
| Night | 20:02:10 | 23:59:59 | 3h 57m 49s |
Sunrise, Sunset and Solar noon here: Vientiane, LA, for day: 2026-05-31.
| Sunrise | Solar noon | Sunset | |
| Time | 05:33:24 | 12:07:16 | 18:41:07 |
| Azimuth | 66.7° | 0° | 293.4° |
| Day Length |  |
13h 7m 43s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 679 087 km94 249 015 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 | -50.2° | 357.3° |
| 100 | -48.2° | 18.5° |
| 200 | -41.6° | 35.9° |
| 300 | -32° | 48.5° |
| 400 | -20.6° | 57.4° |
| 500 | -8.1° | 63.8° |
| 600 | 4.9° | 68.6° |
| 700 | 18.4° | 72.3° |
| 800 | 32.1° | 75° |
| 900 | 45.9° | 76.9° |
| 1000 | 59.8° | 77.3° |
| 1100 | 73.7° | 73.5° |
| 1200 | 85.7° | 24.1° |
| 1300 | 77.1° | 289.7° |
| 1400 | 63.3° | 283.1° |
| 1500 | 49.4° | 282.9° |
| 1600 | 35.5° | 284.5° |
| 1700 | 21.8° | 287° |
| 1800 | 8.3° | 290.4° |
| 1900 | -4.9° | 294.9° |
| 2000 | -17.5° | 300.9° |
| 2100 | -29.2° | 309.1° |
| 2200 | -39.4° | 320.7° |
| 2300 | -46.8° | 336.8° |
| 2400 | -50.1° | 357.3° |