sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-13.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-13
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:57:35 | 4h 57m 35s | |
| Astronomical Twilight | 04:57:35 | 05:21:39 | 24m 4s | |
| Nautical Twilight | 05:21:39 | 05:45:44 | 24m 5s | |
| Civil Twilight | 05:45:44 | 06:06:24 | 20m 40s | |
| Daylight | 06:06:24 | 18:14:05 | 12h 7m 41s | |
| Civil Twilight | 18:14:05 | 18:34:45 | 20m 40s | |
| Nautical Twilight | 18:34:45 | 18:58:49 | 24m 4s | |
| Astronomical Twilight | 18:58:49 | 19:22:54 | 24m 5s | |
| Night | 19:22:54 | 23:59:59 | 4h 37m 5s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-13.
| Sunrise | Solar noon | Sunset | |
| Time | 06:06:24 | 12:10:14 | 18:14:05 |
| Azimuth | 85.9° | 0° | 273.9° |
| Day Length |  |
12h 7m 41s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 517 833 km93 527 445 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 | -83.6° | 335° |
| 100 | -76.4° | 64.6° |
| 200 | -62.1° | 77.9° |
| 300 | -47.3° | 82.1° |
| 400 | -32.5° | 84.1° |
| 500 | -17.5° | 85.2° |
| 600 | -2.6° | 85.9° |
| 700 | 12.4° | 86.2° |
| 800 | 27.4° | 86.3° |
| 900 | 42.3° | 86.1° |
| 1000 | 57.3° | 85.2° |
| 1100 | 72.2° | 82.1° |
| 1200 | 86.5° | 49.2° |
| 1300 | 77.5° | 280.8° |
| 1400 | 62.6° | 275.3° |
| 1500 | 47.7° | 274° |
| 1600 | 32.7° | 273.6° |
| 1700 | 17.7° | 273.6° |
| 1800 | 2.8° | 273.8° |
| 1900 | -12.2° | 274.3° |
| 2000 | -27.1° | 275.2° |
| 2100 | -42.1° | 276.7° |
| 2200 | -56.9° | 279.6° |
| 2300 | -71.5° | 287.2° |
| 2400 | -84° | 334.2° |