sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-19.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-19
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:10:28 | 5h 10m 28s | |
| Astronomical Twilight | 05:10:28 | 05:36:07 | 25m 39s | |
| Nautical Twilight | 05:36:07 | 06:01:43 | 25m 36s | |
| Civil Twilight | 06:01:43 | 06:23:40 | 21m 57s | |
| Daylight | 06:23:40 | 18:26:01 | 12h 2m 21s | |
| Civil Twilight | 18:26:01 | 18:47:58 | 21m 57s | |
| Nautical Twilight | 18:47:58 | 19:13:35 | 25m 37s | |
| Astronomical Twilight | 19:13:35 | 19:39:14 | 25m 39s | |
| Night | 19:39:14 | 23:59:59 | 4h 20m 45s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-19.
| Sunrise | Solar noon | Sunset | |
| Time | 06:23:40 | 12:24:51 | 18:26:01 |
| Azimuth | 110.5° | 180° | 249.6° |
| Day Length |  |
12h 2m 21s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 194 666 km91 462 525 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 | -70.2° | 197.5° |
| 100 | -69.3° | 156.2° |
| 200 | -60.1° | 130.8° |
| 300 | -47.8° | 119.3° |
| 400 | -34.3° | 113.8° |
| 500 | -20.5° | 111.3° |
| 600 | -6.4° | 110.4° |
| 700 | 7.6° | 110.9° |
| 800 | 21.5° | 112.8° |
| 900 | 35.2° | 116.6° |
| 1000 | 48.2° | 123.8° |
| 1100 | 59.6° | 137.8° |
| 1200 | 67.1° | 164.7° |
| 1300 | 66.3° | 200.7° |
| 1400 | 58° | 225.3° |
| 1500 | 46.1° | 237.8° |
| 1600 | 33° | 244.2° |
| 1700 | 19.3° | 247.7° |
| 1800 | 5.3° | 249.4° |
| 1900 | -8.7° | 249.7° |
| 2000 | -22.8° | 248.6° |
| 2100 | -36.6° | 245.7° |
| 2200 | -49.9° | 239.6° |
| 2300 | -62° | 226.6° |
| 2400 | -70.4° | 197.9° |