sun .5deg.comSunrise, Sunset and Sun position here: Vientiane, Laos (Vientiane Prefecture).
Current time: Wednesday, 2026-05-20, 17:43 (GMT+07:00) Asia/Vientiane
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All times are shown in Vientiane local time.
Solar noon
Today was at: 12:06 (elapsed time: -5h 38m),
Maximal altitude of Sun: 88.1°.
Day Length: 13h 1m 49s (time between sunrise and sunset).
| Sunrise | Solar noon | Sunset | |
| Time | 05:35:13 | 12:06:08 | 18:37:02 |
| Azimuth | 68.8° | 0° | 291.3° |
| Day Length | ![]() |
13h 1m 49s | ![]() |
Current distance Earth ↔ Sun:
Center-to-center: 151 392 817 km
94 071 135 mi
Vientiane ↔ Sun, nearest point: 150 695 890 km
93 638 085 mi

| Local timezone: | GMT+07:00 |
| Latitude: | 17.96667° |
| Longitude: | 102.6° |
| Country: | Laos Vientiane Prefecture |
| Population: | 196 731 |
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:15:39 | 4h 15m 39s | |
| Astronomical Twilight | 04:15:39 | 04:44:04 | 28m 25s | |
| Nautical Twilight | 04:44:04 | 05:11:48 | 27m 44s | |
| Civil Twilight | 05:11:48 | 05:35:13 | 23m 25s | |
| Daylight | 05:35:13 | 18:37:02 | 13h 1m 49s | |
| Civil Twilight | 18:37:02 | 19:00:27 | 23m 25s | |
| Nautical Twilight | 19:00:27 | 19:28:12 | 27m 45s | |
| Astronomical Twilight | 19:28:12 | 19:56:36 | 28m 24s | |
| Night | 19:56:36 | 23:59:59 | 4h 3m 23s |
Altitude
0-24, Current: 11.1° (
17:43)
Azimuth
0-24, Current: 287.6° (
17:43)
Solar noon
| Yesterday | Today | Tomorrow | |||
| date: | 2026-05-18 | 2026-05-19 | 2026-05-20 | 2026-05-21 | 2026-05-22 |
| Day: | Monday | Tuesday | Wednesday | Thursday | Friday |
| Sunrise: | 05:35:46 | 05:35:29 | 05:35:13 | 05:34:58 | 05:34:44 |
| Solar noon: | 12:06:02 | 12:06:04 | 12:06:08 | 12:06:11 | 12:06:16 |
| Sunset: | 18:36:18 | 18:36:40 | 18:37:02 | 18:37:24 | 18:37:47 |
| Day Length: | 13h 0m 32s | 13h 1m 11s | 13h 1m 49s | 13h 2m 26s | 13h 3m 3s |
Vientiane sunrise, sunset informations for whole month (or Year 2026):