sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-12.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-10-12
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:49:01 | 4h 49m 1s | |
| Astronomical Twilight | 04:49:01 | 05:13:13 | 24m 12s | |
| Nautical Twilight | 05:13:13 | 05:37:25 | 24m 12s | |
| Civil Twilight | 05:37:25 | 05:58:12 | 20m 47s | |
| Daylight | 05:58:12 | 18:03:20 | 12h 5m 8s | |
| Civil Twilight | 18:03:20 | 18:24:06 | 20m 46s | |
| Nautical Twilight | 18:24:06 | 18:48:19 | 24m 13s | |
| Astronomical Twilight | 18:48:19 | 19:12:31 | 24m 12s | |
| Night | 19:12:31 | 23:59:59 | 4h 47m 28s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-10-12.
| Sunrise | Solar noon | Sunset | |
| Time | 05:58:12 | 12:00:46 | 18:03:20 |
| Azimuth | 97.1° | 180° | 262.7° |
| Day Length |  |
12h 5m 8s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 295 826 km92 768 125 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 | -84.6° | 183.5° |
| 100 | -74.4° | 110.7° |
| 200 | -59.9° | 101.3° |
| 300 | -45.2° | 98.4° |
| 400 | -30.3° | 97.2° |
| 500 | -15.4° | 96.9° |
| 600 | -0.5° | 97.1° |
| 700 | 14.3° | 97.8° |
| 800 | 29.2° | 99.2° |
| 900 | 43.9° | 101.6° |
| 1000 | 58.5° | 106.7° |
| 1100 | 72.3° | 120.3° |
| 1200 | 81.1° | 178.1° |
| 1300 | 72.8° | 238.6° |
| 1400 | 59° | 252.9° |
| 1500 | 44.5° | 258.1° |
| 1600 | 29.8° | 260.6° |
| 1700 | 14.9° | 262° |
| 1800 | 0.1° | 262.7° |
| 1900 | -14.8° | 262.9° |
| 2000 | -29.7° | 262.5° |
| 2100 | -44.5° | 261.3° |
| 2200 | -59.3° | 258.3° |
| 2300 | -73.7° | 248.9° |
| 2400 | -84.2° | 182.7° |