sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-29.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-29
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:13:42 | 5h 13m 42s | |
| Astronomical Twilight | 05:13:42 | 05:38:58 | 25m 16s | |
| Nautical Twilight | 05:38:58 | 06:04:12 | 25m 14s | |
| Civil Twilight | 06:04:12 | 06:25:50 | 21m 38s | |
| Daylight | 06:25:50 | 18:28:42 | 12h 2m 52s | |
| Civil Twilight | 18:28:42 | 18:50:20 | 21m 38s | |
| Nautical Twilight | 18:50:20 | 19:15:34 | 25m 14s | |
| Astronomical Twilight | 19:15:34 | 19:40:50 | 25m 16s | |
| Night | 19:40:50 | 23:59:59 | 4h 19m 9s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-29.
| Sunrise | Solar noon | Sunset | |
| Time | 06:25:50 | 12:27:16 | 18:28:42 |
| Azimuth | 108.1° | 180° | 252° |
| Day Length |  |
12h 2m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 350 846 km91 559 571 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 | -72.2° | 201.8° |
| 100 | -71.7° | 154.7° |
| 200 | -62° | 127.5° |
| 300 | -49.1° | 116.3° |
| 400 | -35.4° | 111.2° |
| 500 | -21.3° | 108.8° |
| 600 | -7.1° | 108° |
| 700 | 7.2° | 108.5° |
| 800 | 21.3° | 110.2° |
| 900 | 35.3° | 113.6° |
| 1000 | 48.7° | 120.2° |
| 1100 | 60.8° | 133.4° |
| 1200 | 69.1° | 161.3° |
| 1300 | 68.7° | 201.7° |
| 1400 | 59.9° | 228.1° |
| 1500 | 47.7° | 240.6° |
| 1600 | 34.2° | 246.8° |
| 1700 | 20.2° | 250.1° |
| 1800 | 6.1° | 251.7° |
| 1900 | -8.2° | 252.1° |
| 2000 | -22.4° | 251.2° |
| 2100 | -36.5° | 248.8° |
| 2200 | -50.3° | 243.4° |
| 2300 | -63° | 231.6° |
| 2400 | -72.4° | 202.3° |