sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-04.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-04
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:59:50 | 4h 59m 50s | |
| Astronomical Twilight | 04:59:50 | 05:24:05 | 24m 15s | |
| Nautical Twilight | 05:24:05 | 05:48:18 | 24m 13s | |
| Civil Twilight | 05:48:18 | 06:09:05 | 20m 47s | |
| Daylight | 06:09:05 | 18:17:36 | 12h 8m 31s | |
| Civil Twilight | 18:17:36 | 18:38:23 | 20m 47s | |
| Nautical Twilight | 18:38:23 | 19:02:36 | 24m 13s | |
| Astronomical Twilight | 19:02:36 | 19:26:51 | 24m 15s | |
| Night | 19:26:51 | 23:59:59 | 4h 33m 8s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-04.
| Sunrise | Solar noon | Sunset | |
| Time | 06:09:05 | 12:13:20 | 18:17:36 |
| Azimuth | 82.5° | 0° | 277.3° |
| Day Length |  |
12h 8m 31s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 862 902 km93 741 861 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 | -80.2° | 339.3° |
| 100 | -75.3° | 51.2° |
| 200 | -62° | 70.5° |
| 300 | -47.6° | 77° |
| 400 | -32.9° | 80° |
| 500 | -18.1° | 81.6° |
| 600 | -3.2° | 82.4° |
| 700 | 11.7° | 82.8° |
| 800 | 26.5° | 82.5° |
| 900 | 41.4° | 81.6° |
| 1000 | 56.2° | 79.2° |
| 1100 | 70.8° | 72.2° |
| 1200 | 83.4° | 31.1° |
| 1300 | 77.2° | 296.6° |
| 1400 | 62.9° | 282.9° |
| 1500 | 48.2° | 279.1° |
| 1600 | 33.4° | 277.6° |
| 1700 | 18.5° | 277.1° |
| 1800 | 3.6° | 277.2° |
| 1900 | -11.3° | 277.7° |
| 2000 | -26.1° | 278.9° |
| 2100 | -40.9° | 281° |
| 2200 | -55.5° | 285.3° |
| 2300 | -69.6° | 295.9° |
| 2400 | -80.5° | 339° |