sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-12.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-12-12
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:52:15 | 4h 52m 15s | |
| Astronomical Twilight | 04:52:15 | 05:18:26 | 26m 11s | |
| Nautical Twilight | 05:18:26 | 05:44:32 | 26m 6s | |
| Civil Twilight | 05:44:32 | 06:06:55 | 22m 23s | |
| Daylight | 06:06:55 | 18:08:39 | 12h 1m 44s | |
| Civil Twilight | 18:08:39 | 18:31:02 | 22m 23s | |
| Nautical Twilight | 18:31:02 | 18:57:08 | 26m 6s | |
| Astronomical Twilight | 18:57:08 | 19:23:19 | 26m 11s | |
| Night | 19:23:19 | 23:59:59 | 4h 36m 40s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-12-12.
| Sunrise | Solar noon | Sunset | |
| Time | 06:06:55 | 12:07:47 | 18:08:39 |
| Azimuth | 113° | 180° | 247° |
| Day Length | ![]() |
12h 1m 44s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 285 799 km91 519 153 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -68.6° | 184.9° |
| 100 | -65.2° | 150.3° |
| 200 | -55.4° | 130.3° |
| 300 | -43.1° | 120.6° |
| 400 | -29.9° | 115.7° |
| 500 | -16.2° | 113.5° |
| 600 | -2.5° | 113° |
| 700 | 11.3° | 113.9° |
| 800 | 24.9° | 116.4° |
| 900 | 38° | 121.3° |
| 1000 | 50.3° | 130.3° |
| 1100 | 60.3° | 147.2° |
| 1200 | 65.2° | 175.6° |
| 1300 | 62.2° | 206.4° |
| 1400 | 53.2° | 226.2° |
| 1500 | 41.4° | 236.8° |
| 1600 | 28.4° | 242.5° |
| 1700 | 14.9° | 245.6° |
| 1800 | 1.2° | 246.9° |
| 1900 | -12.6° | 246.7° |
| 2000 | -26.3° | 245° |
| 2100 | -39.7° | 241° |
| 2200 | -52.3° | 232.9° |
| 2300 | -63° | 216.4° |
| 2400 | -68.5° | 185.1° |