sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-19.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-19
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:24 | 5h 2m 24s | |
| Astronomical Twilight | 05:02:24 | 05:27:07 | 24m 43s | |
| Nautical Twilight | 05:27:07 | 05:51:47 | 24m 40s | |
| Civil Twilight | 05:51:47 | 06:12:56 | 21m 9s | |
| Daylight | 06:12:56 | 18:22:54 | 12h 9m 58s | |
| Civil Twilight | 18:22:54 | 18:44:04 | 21m 10s | |
| Nautical Twilight | 18:44:04 | 19:08:43 | 24m 39s | |
| Astronomical Twilight | 19:08:43 | 19:33:26 | 24m 43s | |
| Night | 19:33:26 | 23:59:59 | 4h 26m 33s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-19.
| Sunrise | Solar noon | Sunset | |
| Time | 06:12:56 | 12:17:55 | 18:22:54 |
| Azimuth | 77° | 0° | 282.9° |
| Day Length |  |
12h 9m 58s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 396 412 km94 073 369 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 | -74.6° | 342.9° |
| 100 | -72° | 34.7° |
| 200 | -60.8° | 59° |
| 300 | -47.3° | 68.6° |
| 400 | -33.1° | 73.2° |
| 500 | -18.7° | 75.7° |
| 600 | -4.1° | 76.8° |
| 700 | 10.5° | 77.1° |
| 800 | 25.1° | 76.4° |
| 900 | 39.6° | 74.5° |
| 1000 | 54° | 70.1° |
| 1100 | 67.6° | 58.9° |
| 1200 | 77.9° | 21.7° |
| 1300 | 74.7° | 317.9° |
| 1400 | 62.4° | 295.3° |
| 1500 | 48.4° | 287.7° |
| 1600 | 34° | 284.4° |
| 1700 | 19.4° | 283° |
| 1800 | 4.8° | 282.7° |
| 1900 | -9.8° | 283.3° |
| 2000 | -24.3° | 284.9° |
| 2100 | -38.7° | 287.9° |
| 2200 | -52.8° | 293.9° |
| 2300 | -65.8° | 307.2° |
| 2400 | -74.9° | 342.7° |