sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-23.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-23
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:54:39 | 4h 54m 39s | |
| Astronomical Twilight | 04:54:39 | 05:18:40 | 24m 1s | |
| Nautical Twilight | 05:18:40 | 05:42:41 | 24m 1s | |
| Civil Twilight | 05:42:41 | 06:03:17 | 20m 36s | |
| Daylight | 06:03:17 | 18:10:04 | 12h 6m 47s | |
| Civil Twilight | 18:10:04 | 18:30:41 | 20m 37s | |
| Nautical Twilight | 18:30:41 | 18:54:41 | 24m 0s | |
| Astronomical Twilight | 18:54:41 | 19:18:42 | 24m 1s | |
| Night | 19:18:42 | 23:59:59 | 4h 41m 17s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-23.
| Sunrise | Solar noon | Sunset | |
| Time | 06:03:17 | 12:06:41 | 18:10:04 |
| Azimuth | 89.8° | 180° | 270° |
| Day Length |  |
12h 6m 47s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 108 255 km93 272 945 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 | -87.3° | 317° |
| 100 | -76.7° | 81.7° |
| 200 | -61.8° | 86.3° |
| 300 | -46.8° | 87.9° |
| 400 | -31.8° | 88.7° |
| 500 | -16.8° | 89.3° |
| 600 | -1.8° | 89.7° |
| 700 | 13.2° | 90.2° |
| 800 | 28.2° | 90.7° |
| 900 | 43.2° | 91.4° |
| 1000 | 58.2° | 92.4° |
| 1100 | 73.1° | 95.1° |
| 1200 | 87.6° | 131.1° |
| 1300 | 76.7° | 263.3° |
| 1400 | 61.7° | 267° |
| 1500 | 46.8° | 268.3° |
| 1600 | 31.8° | 269° |
| 1700 | 16.8° | 269.5° |
| 1800 | 1.8° | 270° |
| 1900 | -13.2° | 270.4° |
| 2000 | -28.2° | 270.9° |
| 2100 | -43.2° | 271.5° |
| 2200 | -58.2° | 272.6° |
| 2300 | -73.2° | 275.3° |
| 2400 | -87.6° | 312.1° |