sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-23.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-23
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:11:55 | 5h 11m 55s | |
| Astronomical Twilight | 05:11:55 | 05:37:25 | 25m 30s | |
| Nautical Twilight | 05:37:25 | 06:02:52 | 25m 27s | |
| Civil Twilight | 06:02:52 | 06:24:42 | 21m 50s | |
| Daylight | 06:24:42 | 18:27:15 | 12h 2m 33s | |
| Civil Twilight | 18:27:15 | 18:49:04 | 21m 49s | |
| Nautical Twilight | 18:49:04 | 19:14:32 | 25m 28s | |
| Astronomical Twilight | 19:14:32 | 19:40:02 | 25m 30s | |
| Night | 19:40:02 | 23:59:59 | 4h 19m 57s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-23.
| Sunrise | Solar noon | Sunset | |
| Time | 06:24:42 | 12:25:58 | 18:27:15 |
| Azimuth | 109.6° | 180° | 250.5° |
| Day Length |  |
12h 2m 33s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 248 594 km91 496 034 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 | -70.9° | 199.1° |
| 100 | -70.2° | 155.8° |
| 200 | -60.9° | 129.7° |
| 300 | -48.3° | 118.2° |
| 400 | -34.8° | 112.9° |
| 500 | -20.8° | 110.4° |
| 600 | -6.7° | 109.5° |
| 700 | 7.4° | 110° |
| 800 | 21.4° | 111.8° |
| 900 | 35.2° | 115.5° |
| 1000 | 48.3° | 122.4° |
| 1100 | 60° | 136.1° |
| 1200 | 67.8° | 163.4° |
| 1300 | 67.2° | 200.9° |
| 1400 | 58.7° | 226.2° |
| 1500 | 46.8° | 238.8° |
| 1600 | 33.5° | 245.2° |
| 1700 | 19.7° | 248.6° |
| 1800 | 5.6° | 250.2° |
| 1900 | -8.5° | 250.6° |
| 2000 | -22.6° | 249.6° |
| 2100 | -36.5° | 246.8° |
| 2200 | -50° | 241.1° |
| 2300 | -62.4° | 228.5° |
| 2400 | -71.1° | 199.5° |