sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-18.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:10:04 | 5h 10m 4s | |
| Astronomical Twilight | 05:10:04 | 05:35:46 | 25m 42s | |
| Nautical Twilight | 05:35:46 | 06:01:24 | 25m 38s | |
| Civil Twilight | 06:01:24 | 06:23:23 | 21m 59s | |
| Daylight | 06:23:23 | 18:25:41 | 12h 2m 18s | |
| Civil Twilight | 18:25:41 | 18:47:40 | 21m 59s | |
| Nautical Twilight | 18:47:40 | 19:13:19 | 25m 39s | |
| Astronomical Twilight | 19:13:19 | 19:39:00 | 25m 41s | |
| Night | 19:39:00 | 23:59:59 | 4h 20m 59s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:23:23 | 12:24:32 | 18:25:41 |
| Azimuth | 110.7° | 180° | 249.4° |
| Day Length |  |
12h 2m 18s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 183 007 km91 455 281 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 | -70° | 197.1° |
| 100 | -69.1° | 156.3° |
| 200 | -59.9° | 131° |
| 300 | -47.6° | 119.5° |
| 400 | -34.2° | 114.1° |
| 500 | -20.4° | 111.5° |
| 600 | -6.4° | 110.6° |
| 700 | 7.6° | 111.1° |
| 800 | 21.6° | 113° |
| 900 | 35.2° | 116.9° |
| 1000 | 48.1° | 124.1° |
| 1100 | 59.5° | 138.1° |
| 1200 | 66.9° | 165.1° |
| 1300 | 66.1° | 200.7° |
| 1400 | 57.8° | 225.1° |
| 1500 | 46° | 237.5° |
| 1600 | 32.9° | 244° |
| 1700 | 19.2° | 247.5° |
| 1800 | 5.2° | 249.2° |
| 1900 | -8.8° | 249.4° |
| 2000 | -22.8° | 248.4° |
| 2100 | -36.6° | 245.4° |
| 2200 | -49.9° | 239.3° |
| 2300 | -62° | 226.2° |
| 2400 | -70.2° | 197.5° |