sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-13.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-13
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:07:58 | 5h 7m 58s | |
| Astronomical Twilight | 05:07:58 | 05:33:50 | 25m 52s | |
| Nautical Twilight | 05:33:50 | 05:59:38 | 25m 48s | |
| Civil Twilight | 05:59:38 | 06:21:45 | 22m 7s | |
| Daylight | 06:21:45 | 18:23:51 | 12h 2m 6s | |
| Civil Twilight | 18:23:51 | 18:45:58 | 22m 7s | |
| Nautical Twilight | 18:45:58 | 19:11:46 | 25m 48s | |
| Astronomical Twilight | 19:11:46 | 19:37:38 | 25m 52s | |
| Night | 19:37:38 | 23:59:59 | 4h 22m 21s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-13.
| Sunrise | Solar noon | Sunset | |
| Time | 06:21:45 | 12:22:48 | 18:23:51 |
| Azimuth | 111.6° | 180° | 248.5° |
| Day Length |  |
12h 2m 6s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 135 831 km91 425 967 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 | -69.3° | 195.2° |
| 100 | -68.1° | 156.3° |
| 200 | -59.1° | 132° |
| 300 | -46.9° | 120.5° |
| 400 | -33.6° | 115° |
| 500 | -19.9° | 112.4° |
| 600 | -5.9° | 111.5° |
| 700 | 8° | 112.1° |
| 800 | 21.8° | 114.1° |
| 900 | 35.3° | 118.1° |
| 1000 | 48.1° | 125.6° |
| 1100 | 59.2° | 140° |
| 1200 | 66.1° | 166.7° |
| 1300 | 65.1° | 200.8° |
| 1400 | 56.8° | 224.3° |
| 1500 | 45.2° | 236.6° |
| 1600 | 32.2° | 243.1° |
| 1700 | 18.6° | 246.6° |
| 1800 | 4.8° | 248.3° |
| 1900 | -9.2° | 248.5° |
| 2000 | -23.1° | 247.3° |
| 2100 | -36.8° | 244.2° |
| 2200 | -49.9° | 237.7° |
| 2300 | -61.7° | 224.1° |
| 2400 | -69.4° | 195.5° |