sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-10.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-10
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:58:23 | 4h 58m 23s | |
| Astronomical Twilight | 04:58:23 | 05:22:30 | 24m 7s | |
| Nautical Twilight | 05:22:30 | 05:46:37 | 24m 7s | |
| Civil Twilight | 05:46:37 | 06:07:19 | 20m 42s | |
| Daylight | 06:07:19 | 18:15:17 | 12h 7m 58s | |
| Civil Twilight | 18:15:17 | 18:35:58 | 20m 41s | |
| Nautical Twilight | 18:35:58 | 19:00:05 | 24m 7s | |
| Astronomical Twilight | 19:00:05 | 19:24:12 | 24m 7s | |
| Night | 19:24:12 | 23:59:59 | 4h 35m 47s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-10.
| Sunrise | Solar noon | Sunset | |
| Time | 06:07:19 | 12:11:18 | 18:15:17 |
| Azimuth | 84.8° | 0° | 275° |
| Day Length |  |
12h 7m 58s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 635 775 km93 600 731 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 | -82.4° | 336.9° |
| 100 | -76.1° | 59.9° |
| 200 | -62.1° | 75.4° |
| 300 | -47.5° | 80.4° |
| 400 | -32.6° | 82.7° |
| 500 | -17.7° | 84° |
| 600 | -2.8° | 84.7° |
| 700 | 12.1° | 85.1° |
| 800 | 27.1° | 85° |
| 900 | 42° | 84.6° |
| 1000 | 56.9° | 83.1° |
| 1100 | 71.8° | 78.6° |
| 1200 | 85.5° | 40.4° |
| 1300 | 77.5° | 286.2° |
| 1400 | 62.8° | 277.9° |
| 1500 | 47.9° | 275.7° |
| 1600 | 32.9° | 274.9° |
| 1700 | 18° | 274.7° |
| 1800 | 3.1° | 274.9° |
| 1900 | -11.9° | 275.5° |
| 2000 | -26.8° | 276.4° |
| 2100 | -41.7° | 278.2° |
| 2200 | -56.5° | 281.6° |
| 2300 | -70.9° | 290.4° |
| 2400 | -82.8° | 336.3° |