sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-13.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-13
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:46 | 5h 2m 46s | |
| Astronomical Twilight | 05:02:46 | 05:27:42 | 24m 56s | |
| Nautical Twilight | 05:27:42 | 05:52:34 | 24m 52s | |
| Civil Twilight | 05:52:34 | 06:13:54 | 21m 20s | |
| Daylight | 06:13:54 | 18:24:24 | 12h 10m 30s | |
| Civil Twilight | 18:24:24 | 18:45:44 | 21m 20s | |
| Nautical Twilight | 18:45:44 | 19:10:36 | 24m 52s | |
| Astronomical Twilight | 19:10:36 | 19:35:32 | 24m 56s | |
| Night | 19:35:32 | 23:59:59 | 4h 24m 27s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-13.
| Sunrise | Solar noon | Sunset | |
| Time | 06:13:54 | 12:19:09 | 18:24:24 |
| Azimuth | 75.1° | 0° | 284.8° |
| Day Length |  |
12h 10m 30s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 563 719 km94 177 329 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 | -72.7° | 343.9° |
| 100 | -70.6° | 30.7° |
| 200 | -60.1° | 55.4° |
| 300 | -47° | 65.9° |
| 400 | -33° | 71° |
| 500 | -18.7° | 73.7° |
| 600 | -4.3° | 74.9° |
| 700 | 10.2° | 75.2° |
| 800 | 24.7° | 74.4° |
| 900 | 39.1° | 72.2° |
| 1000 | 53.1° | 67.2° |
| 1100 | 66.4° | 55.1° |
| 1200 | 76° | 19.9° |
| 1300 | 73.5° | 323.2° |
| 1400 | 61.9° | 299.2° |
| 1500 | 48.3° | 290.5° |
| 1600 | 34.1° | 286.7° |
| 1700 | 19.6° | 285.1° |
| 1800 | 5.1° | 284.6° |
| 1900 | -9.4° | 285.2° |
| 2000 | -23.8° | 286.9° |
| 2100 | -38° | 290.2° |
| 2200 | -51.8° | 296.6° |
| 2300 | -64.4° | 310.4° |
| 2400 | -73° | 343.7° |