sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-29.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-29
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:01:03 | 5h 1m 3s | |
| Astronomical Twilight | 05:01:03 | 05:25:27 | 24m 24s | |
| Nautical Twilight | 05:25:27 | 05:49:48 | 24m 21s | |
| Civil Twilight | 05:49:48 | 06:10:42 | 20m 54s | |
| Daylight | 06:10:42 | 18:19:47 | 12h 9m 5s | |
| Civil Twilight | 18:19:47 | 18:40:41 | 20m 54s | |
| Nautical Twilight | 18:40:41 | 19:05:02 | 24m 21s | |
| Astronomical Twilight | 19:05:02 | 19:29:26 | 24m 24s | |
| Night | 19:29:26 | 23:59:59 | 4h 30m 33s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-29.
| Sunrise | Solar noon | Sunset | |
| Time | 06:10:42 | 12:15:14 | 18:19:47 |
| Azimuth | 80.4° | 0° | 279.5° |
| Day Length |  |
12h 9m 5s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 076 446 km93 874 551 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 | -78° | 340.9° |
| 100 | -74.2° | 43.9° |
| 200 | -61.7° | 65.9° |
| 300 | -47.6° | 73.7° |
| 400 | -33.1° | 77.4° |
| 500 | -18.4° | 79.3° |
| 600 | -3.6° | 80.3° |
| 700 | 11.2° | 80.6° |
| 800 | 26° | 80.2° |
| 900 | 40.7° | 78.8° |
| 1000 | 55.4° | 75.5° |
| 1100 | 69.6° | 66.6° |
| 1200 | 81.2° | 26.3° |
| 1300 | 76.5° | 305.8° |
| 1400 | 62.9° | 287.8° |
| 1500 | 48.4° | 282.4° |
| 1600 | 33.7° | 280.3° |
| 1700 | 18.9° | 279.4° |
| 1800 | 4.1° | 279.3° |
| 1900 | -10.7° | 279.9° |
| 2000 | -25.4° | 281.2° |
| 2100 | -40.1° | 283.7° |
| 2200 | -54.5° | 288.7° |
| 2300 | -68.2° | 300.7° |
| 2400 | -78.3° | 340.7° |