sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-20.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:10:51 | 5h 10m 51s | |
| Astronomical Twilight | 05:10:51 | 05:36:28 | 25m 37s | |
| Nautical Twilight | 05:36:28 | 06:02:02 | 25m 34s | |
| Civil Twilight | 06:02:02 | 06:23:57 | 21m 55s | |
| Daylight | 06:23:57 | 18:26:21 | 12h 2m 24s | |
| Civil Twilight | 18:26:21 | 18:48:16 | 21m 55s | |
| Nautical Twilight | 18:48:16 | 19:13:50 | 25m 34s | |
| Astronomical Twilight | 19:13:50 | 19:39:27 | 25m 37s | |
| Night | 19:39:27 | 23:59:59 | 4h 20m 32s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:23:57 | 12:25:09 | 18:26:21 |
| Azimuth | 110.2° | 180° | 249.9° |
| Day Length |  |
12h 2m 24s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 207 059 km91 470 226 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 | -70.4° | 197.9° |
| 100 | -69.5° | 156.1° |
| 200 | -60.3° | 130.5° |
| 300 | -47.9° | 119° |
| 400 | -34.4° | 113.6° |
| 500 | -20.6° | 111.1° |
| 600 | -6.5° | 110.2° |
| 700 | 7.5° | 110.7° |
| 800 | 21.5° | 112.6° |
| 900 | 35.1° | 116.3° |
| 1000 | 48.2° | 123.5° |
| 1100 | 59.7° | 137.4° |
| 1200 | 67.2° | 164.4° |
| 1300 | 66.5° | 200.7° |
| 1400 | 58.1° | 225.5° |
| 1500 | 46.3° | 238° |
| 1600 | 33.1° | 244.5° |
| 1700 | 19.4° | 247.9° |
| 1800 | 5.4° | 249.6° |
| 1900 | -8.7° | 249.9° |
| 2000 | -22.7° | 248.8° |
| 2100 | -36.6° | 246° |
| 2200 | -50° | 240° |
| 2300 | -62.1° | 227.1° |
| 2400 | -70.5° | 198.3° |