sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-12.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-12
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:07:31 | 5h 7m 31s | |
| Astronomical Twilight | 05:07:31 | 05:33:25 | 25m 54s | |
| Nautical Twilight | 05:33:25 | 05:59:15 | 25m 50s | |
| Civil Twilight | 05:59:15 | 06:21:23 | 22m 8s | |
| Daylight | 06:21:23 | 18:23:27 | 12h 2m 4s | |
| Civil Twilight | 18:23:27 | 18:45:36 | 22m 9s | |
| Nautical Twilight | 18:45:36 | 19:11:26 | 25m 50s | |
| Astronomical Twilight | 19:11:26 | 19:37:19 | 25m 53s | |
| Night | 19:37:19 | 23:59:59 | 4h 22m 40s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-12.
| Sunrise | Solar noon | Sunset | |
| Time | 06:21:23 | 12:22:25 | 18:23:27 |
| Azimuth | 111.7° | 180° | 248.3° |
| Day Length |  |
12h 2m 4s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 128 642 km91 421 500 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 | -69.1° | 194.8° |
| 100 | -67.9° | 156.3° |
| 200 | -58.9° | 132.1° |
| 300 | -46.8° | 120.7° |
| 400 | -33.5° | 115.2° |
| 500 | -19.8° | 112.6° |
| 600 | -5.9° | 111.7° |
| 700 | 8.1° | 112.2° |
| 800 | 21.8° | 114.3° |
| 900 | 35.3° | 118.3° |
| 1000 | 48° | 125.9° |
| 1100 | 59.1° | 140.3° |
| 1200 | 66° | 167° |
| 1300 | 64.9° | 200.8° |
| 1400 | 56.7° | 224.2° |
| 1500 | 45.1° | 236.5° |
| 1600 | 32.1° | 243° |
| 1700 | 18.5° | 246.5° |
| 1800 | 4.7° | 248.1° |
| 1900 | -9.3° | 248.3° |
| 2000 | -23.1° | 247.1° |
| 2100 | -36.8° | 243.9° |
| 2200 | -49.9° | 237.4° |
| 2300 | -61.6° | 223.8° |
| 2400 | -69.3° | 195.2° |