sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-17.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-12-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:54:31 | 4h 54m 31s | |
| Astronomical Twilight | 04:54:31 | 05:20:45 | 26m 14s | |
| Nautical Twilight | 05:20:45 | 05:46:54 | 26m 9s | |
| Civil Twilight | 05:46:54 | 06:09:20 | 22m 26s | |
| Daylight | 06:09:20 | 18:11:01 | 12h 1m 41s | |
| Civil Twilight | 18:11:01 | 18:33:26 | 22m 25s | |
| Nautical Twilight | 18:33:26 | 18:59:36 | 26m 10s | |
| Astronomical Twilight | 18:59:36 | 19:25:50 | 26m 14s | |
| Night | 19:25:50 | 23:59:59 | 4h 34m 9s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-12-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:09:20 | 12:10:10 | 18:11:01 |
| Azimuth | 113.3° | 180° | 246.7° |
| Day Length |  |
12h 1m 41s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 211 697 km91 473 108 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 | -68.2° | 186.2° |
| 100 | -65.2° | 151.8° |
| 200 | -55.7° | 131.3° |
| 300 | -43.5° | 121.2° |
| 400 | -30.3° | 116.2° |
| 500 | -16.8° | 113.9° |
| 600 | -3° | 113.3° |
| 700 | 10.7° | 114.1° |
| 800 | 24.3° | 116.6° |
| 900 | 37.4° | 121.4° |
| 1000 | 49.6° | 130.2° |
| 1100 | 59.7° | 146.7° |
| 1200 | 64.9° | 174.4° |
| 1300 | 62.2° | 205.1° |
| 1400 | 53.4° | 225.2° |
| 1500 | 41.8° | 236.1° |
| 1600 | 28.9° | 242° |
| 1700 | 15.4° | 245.2° |
| 1800 | 1.7° | 246.6° |
| 1900 | -12° | 246.5° |
| 2000 | -25.7° | 244.8° |
| 2100 | -39.1° | 240.9° |
| 2200 | -51.7° | 232.9° |
| 2300 | -62.4° | 216.9° |
| 2400 | -68.2° | 186.5° |