sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-01.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-01
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:26 | 5h 2m 26s | |
| Astronomical Twilight | 05:02:26 | 05:27:51 | 25m 25s | |
| Nautical Twilight | 05:27:51 | 05:53:10 | 25m 19s | |
| Civil Twilight | 05:53:10 | 06:14:52 | 21m 42s | |
| Daylight | 06:14:52 | 18:26:20 | 12h 11m 28s | |
| Civil Twilight | 18:26:20 | 18:48:02 | 21m 42s | |
| Nautical Twilight | 18:48:02 | 19:13:21 | 25m 19s | |
| Astronomical Twilight | 19:13:21 | 19:38:46 | 25m 25s | |
| Night | 19:38:46 | 23:59:59 | 4h 21m 13s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-01.
| Sunrise | Solar noon | Sunset | |
| Time | 06:14:52 | 12:20:36 | 18:26:20 |
| Azimuth | 71.8° | 0° | 288.1° |
| Day Length |  |
12h 11m 28s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 835 232 km94 346 039 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 | -69.4° | 345.7° |
| 100 | -67.9° | 25.3° |
| 200 | -58.5° | 49.7° |
| 300 | -46.1° | 61.2° |
| 400 | -32.6° | 67.1° |
| 500 | -18.6° | 70.2° |
| 600 | -4.4° | 71.6° |
| 700 | 9.8° | 71.8° |
| 800 | 24° | 70.8° |
| 900 | 38.1° | 68.1° |
| 1000 | 51.7° | 62.2° |
| 1100 | 64.2° | 49° |
| 1200 | 72.8° | 17° |
| 1300 | 71° | 330.4° |
| 1400 | 60.7° | 305.6° |
| 1500 | 47.7° | 295.4° |
| 1600 | 33.9° | 290.8° |
| 1700 | 19.7° | 288.6° |
| 1800 | 5.5° | 288° |
| 1900 | -8.8° | 288.6° |
| 2000 | -22.9° | 290.4° |
| 2100 | -36.8° | 294.1° |
| 2200 | -50.1° | 301.2° |
| 2300 | -62° | 315.6° |
| 2400 | -69.7° | 345.6° |