sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-30.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-30
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:00:52 | 5h 0m 52s | |
| Astronomical Twilight | 05:00:52 | 05:25:14 | 24m 22s | |
| Nautical Twilight | 05:25:14 | 05:49:34 | 24m 20s | |
| Civil Twilight | 05:49:34 | 06:10:27 | 20m 53s | |
| Daylight | 06:10:27 | 18:19:26 | 12h 8m 59s | |
| Civil Twilight | 18:19:26 | 18:40:19 | 20m 53s | |
| Nautical Twilight | 18:40:19 | 19:04:39 | 24m 20s | |
| Astronomical Twilight | 19:04:39 | 19:29:00 | 24m 21s | |
| Night | 19:29:00 | 23:59:59 | 4h 30m 59s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-30.
| Sunrise | Solar noon | Sunset | |
| Time | 06:10:27 | 12:14:56 | 18:19:26 |
| Azimuth | 80.7° | 0° | 279.1° |
| Day Length |  |
12h 8m 59s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 041 892 km93 853 081 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 | -78.3° | 340.7° |
| 100 | -74.4° | 45° |
| 200 | -61.8° | 66.7° |
| 300 | -47.6° | 74.2° |
| 400 | -33° | 77.8° |
| 500 | -18.3° | 79.7° |
| 600 | -3.5° | 80.6° |
| 700 | 11.3° | 80.9° |
| 800 | 26.1° | 80.5° |
| 900 | 40.8° | 79.3° |
| 1000 | 55.5° | 76.1° |
| 1100 | 69.8° | 67.5° |
| 1200 | 81.6° | 26.9° |
| 1300 | 76.6° | 304.4° |
| 1400 | 62.9° | 287° |
| 1500 | 48.4° | 281.9° |
| 1600 | 33.6° | 279.8° |
| 1700 | 18.9° | 279° |
| 1800 | 4° | 279° |
| 1900 | -10.8° | 279.5° |
| 2000 | -25.5° | 280.8° |
| 2100 | -40.2° | 283.3° |
| 2200 | -54.7° | 288.2° |
| 2300 | -68.4° | 300° |
| 2400 | -78.7° | 340.5° |