sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-12.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-12
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:48 | 5h 2m 48s | |
| Astronomical Twilight | 05:02:48 | 05:27:46 | 24m 58s | |
| Nautical Twilight | 05:27:46 | 05:52:41 | 24m 55s | |
| Civil Twilight | 05:52:41 | 06:14:02 | 21m 21s | |
| Daylight | 06:14:02 | 18:24:37 | 12h 10m 35s | |
| Civil Twilight | 18:24:37 | 18:45:58 | 21m 21s | |
| Nautical Twilight | 18:45:58 | 19:10:53 | 24m 55s | |
| Astronomical Twilight | 19:10:53 | 19:35:51 | 24m 58s | |
| Night | 19:35:51 | 23:59:59 | 4h 24m 8s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-12.
| Sunrise | Solar noon | Sunset | |
| Time | 06:14:02 | 12:19:19 | 18:24:37 |
| Azimuth | 74.8° | 0° | 285.1° |
| Day Length |  |
12h 10m 35s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 589 646 km94 193 439 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 | -72.4° | 344.1° |
| 100 | -70.4° | 30.1° |
| 200 | -60° | 54.8° |
| 300 | -46.9° | 65.4° |
| 400 | -33° | 70.6° |
| 500 | -18.7° | 73.3° |
| 600 | -4.3° | 74.6° |
| 700 | 10.2° | 74.9° |
| 800 | 24.6° | 74.1° |
| 900 | 39° | 71.8° |
| 1000 | 53° | 66.7° |
| 1100 | 66.2° | 54.5° |
| 1200 | 75.7° | 19.6° |
| 1300 | 73.3° | 324° |
| 1400 | 61.8° | 299.8° |
| 1500 | 48.2° | 291° |
| 1600 | 34.1° | 287.1° |
| 1700 | 19.7° | 285.4° |
| 1800 | 5.2° | 284.9° |
| 1900 | -9.3° | 285.5° |
| 2000 | -23.7° | 287.2° |
| 2100 | -37.9° | 290.5° |
| 2200 | -51.7° | 297° |
| 2300 | -64.2° | 310.9° |
| 2400 | -72.7° | 343.9° |