sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-20.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:19 | 5h 2m 19s | |
| Astronomical Twilight | 05:02:19 | 05:26:59 | 24m 40s | |
| Nautical Twilight | 05:26:59 | 05:51:37 | 24m 38s | |
| Civil Twilight | 05:51:37 | 06:12:45 | 21m 8s | |
| Daylight | 06:12:45 | 18:22:38 | 12h 9m 53s | |
| Civil Twilight | 18:22:38 | 18:43:45 | 21m 7s | |
| Nautical Twilight | 18:43:45 | 19:08:23 | 24m 38s | |
| Astronomical Twilight | 19:08:23 | 19:33:04 | 24m 41s | |
| Night | 19:33:04 | 23:59:59 | 4h 26m 55s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:12:45 | 12:17:41 | 18:22:38 |
| Azimuth | 77.3° | 0° | 282.5° |
| Day Length |  |
12h 9m 53s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 366 642 km94 054 871 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 | -74.9° | 342.7° |
| 100 | -72.2° | 35.5° |
| 200 | -60.9° | 59.6° |
| 300 | -47.4° | 69.1° |
| 400 | -33.1° | 73.6° |
| 500 | -18.6° | 76° |
| 600 | -4.1° | 77.2° |
| 700 | 10.6° | 77.4° |
| 800 | 25.2° | 76.8° |
| 900 | 39.8° | 74.9° |
| 1000 | 54.1° | 70.6° |
| 1100 | 67.8° | 59.6° |
| 1200 | 78.2° | 22.1° |
| 1300 | 74.9° | 316.9° |
| 1400 | 62.5° | 294.6° |
| 1500 | 48.5° | 287.2° |
| 1600 | 34° | 284° |
| 1700 | 19.4° | 282.7° |
| 1800 | 4.8° | 282.4° |
| 1900 | -9.9° | 283° |
| 2000 | -24.4° | 284.5° |
| 2100 | -38.9° | 287.5° |
| 2200 | -53° | 293.4° |
| 2300 | -66° | 306.6° |
| 2400 | -75.2° | 342.6° |