sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-16.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-10-16
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:48:00 | 4h 48m 0s | |
| Astronomical Twilight | 04:48:00 | 05:12:17 | 24m 17s | |
| Nautical Twilight | 05:12:17 | 05:36:35 | 24m 18s | |
| Civil Twilight | 05:36:35 | 05:57:26 | 20m 51s | |
| Daylight | 05:57:26 | 18:02:14 | 12h 4m 48s | |
| Civil Twilight | 18:02:14 | 18:23:05 | 20m 51s | |
| Nautical Twilight | 18:23:05 | 18:47:23 | 24m 18s | |
| Astronomical Twilight | 18:47:23 | 19:11:40 | 24m 17s | |
| Night | 19:11:40 | 23:59:59 | 4h 48m 19s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-10-16.
| Sunrise | Solar noon | Sunset | |
| Time | 05:57:26 | 11:59:50 | 18:02:14 |
| Azimuth | 98.6° | 180° | 261.2° |
| Day Length |  |
12h 4m 48s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 125 424 km92 662 243 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 | -83.1° | 180.8° |
| 100 | -73.6° | 115.4° |
| 200 | -59.4° | 104.1° |
| 300 | -44.8° | 100.4° |
| 400 | -30° | 99° |
| 500 | -15.2° | 98.5° |
| 600 | -0.3° | 98.6° |
| 700 | 14.5° | 99.4° |
| 800 | 29.2° | 100.9° |
| 900 | 43.9° | 103.7° |
| 1000 | 58.3° | 109.5° |
| 1100 | 71.8° | 124.9° |
| 1200 | 79.6° | 179.6° |
| 1300 | 71.8° | 234.8° |
| 1400 | 58.4° | 250.3° |
| 1500 | 44° | 256.1° |
| 1600 | 29.4° | 259° |
| 1700 | 14.6° | 260.5° |
| 1800 | -0.2° | 261.2° |
| 1900 | -15° | 261.3° |
| 2000 | -29.8° | 260.8° |
| 2100 | -44.6° | 259.2° |
| 2200 | -59.3° | 255.4° |
| 2300 | -73.4° | 243.7° |
| 2400 | -82.8° | 180.3° |