sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-15.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-15
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:57:01 | 4h 57m 1s | |
| Astronomical Twilight | 04:57:01 | 05:21:05 | 24m 4s | |
| Nautical Twilight | 05:21:05 | 05:45:08 | 24m 3s | |
| Civil Twilight | 05:45:08 | 06:05:46 | 20m 38s | |
| Daylight | 06:05:46 | 18:13:17 | 12h 7m 31s | |
| Civil Twilight | 18:13:17 | 18:33:55 | 20m 38s | |
| Nautical Twilight | 18:33:55 | 18:57:58 | 24m 3s | |
| Astronomical Twilight | 18:57:58 | 19:22:02 | 24m 4s | |
| Night | 19:22:02 | 23:59:59 | 4h 37m 57s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-15.
| Sunrise | Solar noon | Sunset | |
| Time | 06:05:46 | 12:09:31 | 18:13:17 |
| Azimuth | 86.7° | 0° | 273.1° |
| Day Length |  |
12h 7m 31s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 437 787 km93 477 707 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 | -84.3° | 333.3° |
| 100 | -76.6° | 67.9° |
| 200 | -62.1° | 79.6° |
| 300 | -47.3° | 83.3° |
| 400 | -32.3° | 85° |
| 500 | -17.4° | 86° |
| 600 | -2.4° | 86.6° |
| 700 | 12.6° | 87° |
| 800 | 27.5° | 87.2° |
| 900 | 42.5° | 87.1° |
| 1000 | 57.5° | 86.6° |
| 1100 | 72.4° | 84.6° |
| 1200 | 87.1° | 58.4° |
| 1300 | 77.4° | 277.2° |
| 1400 | 62.5° | 273.7° |
| 1500 | 47.5° | 272.8° |
| 1600 | 32.5° | 272.7° |
| 1700 | 17.5° | 272.7° |
| 1800 | 2.6° | 273° |
| 1900 | -12.4° | 273.5° |
| 2000 | -27.4° | 274.3° |
| 2100 | -42.3° | 275.7° |
| 2200 | -57.2° | 278.2° |
| 2300 | -71.9° | 285° |
| 2400 | -84.7° | 332.3° |