sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-27.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-27
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:01:24 | 5h 1m 24s | |
| Astronomical Twilight | 05:01:24 | 05:25:50 | 24m 26s | |
| Nautical Twilight | 05:25:50 | 05:50:15 | 24m 25s | |
| Civil Twilight | 05:50:15 | 06:11:12 | 20m 57s | |
| Daylight | 06:11:12 | 18:20:27 | 12h 9m 15s | |
| Civil Twilight | 18:20:27 | 18:41:24 | 20m 57s | |
| Nautical Twilight | 18:41:24 | 19:05:49 | 24m 25s | |
| Astronomical Twilight | 19:05:49 | 19:30:16 | 24m 27s | |
| Night | 19:30:16 | 23:59:59 | 4h 29m 43s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-27.
| Sunrise | Solar noon | Sunset | |
| Time | 06:11:12 | 12:15:50 | 18:20:27 |
| Azimuth | 79.7° | 0° | 280.2° |
| Day Length | ![]() |
12h 9m 15s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 144 232 km93 916 672 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -77.3° | 341.4° |
| 100 | -73.8° | 41.8° |
| 200 | -61.5° | 64.4° |
| 300 | -47.6° | 72.7° |
| 400 | -33.1° | 76.5° |
| 500 | -18.4° | 78.5° |
| 600 | -3.7° | 79.6° |
| 700 | 11° | 79.8° |
| 800 | 25.8° | 79.4° |
| 900 | 40.5° | 77.9° |
| 1000 | 55.1° | 74.4° |
| 1100 | 69.2° | 64.9° |
| 1200 | 80.5° | 25.1° |
| 1300 | 76.2° | 308.6° |
| 1400 | 62.9° | 289.3° |
| 1500 | 48.4° | 283.5° |
| 1600 | 33.8° | 281.1° |
| 1700 | 19° | 280.2° |
| 1800 | 4.3° | 280° |
| 1900 | -10.5° | 280.6° |
| 2000 | -25.2° | 282° |
| 2100 | -39.8° | 284.6° |
| 2200 | -54.1° | 289.8° |
| 2300 | -67.7° | 302.1° |
| 2400 | -77.6° | 341.2° |