sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-25.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-25
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:54:03 | 4h 54m 3s | |
| Astronomical Twilight | 04:54:03 | 05:18:03 | 24m 0s | |
| Nautical Twilight | 05:18:03 | 05:42:04 | 24m 1s | |
| Civil Twilight | 05:42:04 | 06:02:41 | 20m 37s | |
| Daylight | 06:02:41 | 18:09:17 | 12h 6m 36s | |
| Civil Twilight | 18:09:17 | 18:29:53 | 20m 36s | |
| Nautical Twilight | 18:29:53 | 18:53:54 | 24m 1s | |
| Astronomical Twilight | 18:53:54 | 19:17:55 | 24m 1s | |
| Night | 19:17:55 | 23:59:59 | 4h 42m 4s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-25.
| Sunrise | Solar noon | Sunset | |
| Time | 06:02:41 | 12:05:59 | 18:09:17 |
| Azimuth | 90.6° | 180° | 269.2° |
| Day Length |  |
12h 6m 36s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 024 011 km93 220 599 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 | -88° | 305.6° |
| 100 | -76.6° | 85.1° |
| 200 | -61.6° | 88° |
| 300 | -46.6° | 89° |
| 400 | -31.6° | 89.6° |
| 500 | -16.6° | 90.1° |
| 600 | -1.7° | 90.5° |
| 700 | 13.3° | 91° |
| 800 | 28.3° | 91.6° |
| 900 | 43.3° | 92.4° |
| 1000 | 58.3° | 93.9° |
| 1100 | 73.2° | 97.8° |
| 1200 | 87.2° | 145.4° |
| 1300 | 76.4° | 260.1° |
| 1400 | 61.5° | 265.4° |
| 1500 | 46.5° | 267.2° |
| 1600 | 31.6° | 268.1° |
| 1700 | 16.6° | 268.7° |
| 1800 | 1.6° | 269.2° |
| 1900 | -13.4° | 269.6° |
| 2000 | -28.4° | 270° |
| 2100 | -43.4° | 270.4° |
| 2200 | -58.4° | 271.1° |
| 2300 | -73.4° | 272.6° |
| 2400 | -88.2° | 296.9° |