sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-16.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-16
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:38 | 5h 2m 38s | |
| Astronomical Twilight | 05:02:38 | 05:27:27 | 24m 49s | |
| Nautical Twilight | 05:27:27 | 05:52:13 | 24m 46s | |
| Civil Twilight | 05:52:13 | 06:13:27 | 21m 14s | |
| Daylight | 06:13:27 | 18:23:41 | 12h 10m 14s | |
| Civil Twilight | 18:23:41 | 18:44:56 | 21m 15s | |
| Nautical Twilight | 18:44:56 | 19:09:42 | 24m 46s | |
| Astronomical Twilight | 19:09:42 | 19:34:31 | 24m 49s | |
| Night | 19:34:31 | 23:59:59 | 4h 25m 28s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-16.
| Sunrise | Solar noon | Sunset | |
| Time | 06:13:27 | 12:18:34 | 18:23:41 |
| Azimuth | 76° | 0° | 283.8° |
| Day Length |  |
12h 10m 14s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 482 537 km94 126 885 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 | -73.6° | 343.4° |
| 100 | -71.3° | 32.6° |
| 200 | -60.5° | 57.1° |
| 300 | -47.2° | 67.2° |
| 400 | -33.1° | 72.1° |
| 500 | -18.7° | 74.6° |
| 600 | -4.2° | 75.9° |
| 700 | 10.3° | 76.1° |
| 800 | 24.9° | 75.4° |
| 900 | 39.3° | 73.3° |
| 1000 | 53.5° | 68.6° |
| 1100 | 67° | 56.9° |
| 1200 | 76.9° | 20.8° |
| 1300 | 74.1° | 320.8° |
| 1400 | 62.2° | 297.3° |
| 1500 | 48.4° | 289.1° |
| 1600 | 34.1° | 285.6° |
| 1700 | 19.5° | 284.1° |
| 1800 | 5° | 283.7° |
| 1900 | -9.6° | 284.3° |
| 2000 | -24.1° | 285.9° |
| 2100 | -38.4° | 289.1° |
| 2200 | -52.3° | 295.2° |
| 2300 | -65.1° | 308.8° |
| 2400 | -73.9° | 343.3° |